2017200003

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 3539902464

約数和(自身を除く): 1522702461

約数列:

[1, 3, 7, 13, 21, 37, 39, 47, 49, 91, 111, 141, 147, 259, 273, 329, 481, 607, 611, 637, 777, 987, 1443, 1739, 1813, 1821, 1833, 1911, 2303, 3367, 4249, 4277, 5217, 5439, 6909, 7891, 10101, 12173, 12747, 12831, 22459, 22607, 23569, 23673, 28529, 29743, 29939, 36519, 55237, 67377, 67821, 70707, 85211, 85587, 89229, 89817, 157213, 158249, 165711, 199703, 255633, 291967, 370877, 386659, 471639, 474747, 599109, 875901, 1055573, 1100491, 1107743, 1112631, 1159977, 1397921, 2043769, 2596139, 3166719, 3301473, 3323229, 4193763, 6131307, 7389011, 7788417, 13722449, 14306383, 18172973, 22167033, 41167347, 42919149, 51723077, 54518919, 96057143, 155169231, 288171429, 672400001, 2017200003]

約数ペア:

[(1, 2017200003), (3, 672400001), (7, 288171429), (13, 155169231), (21, 96057143), (37, 54518919), (39, 51723077), (47, 42919149), (49, 41167347), (91, 22167033), (111, 18172973), (141, 14306383), (147, 13722449), (259, 7788417), (273, 7389011), (329, 6131307), (481, 4193763), (607, 3323229), (611, 3301473), (637, 3166719), (777, 2596139), (987, 2043769), (1443, 1397921), (1739, 1159977), (1813, 1112631), (1821, 1107743), (1833, 1100491), (1911, 1055573), (2303, 875901), (3367, 599109), (4249, 474747), (4277, 471639), (5217, 386659), (5439, 370877), (6909, 291967), (7891, 255633), (10101, 199703), (12173, 165711), (12747, 158249), (12831, 157213), (22459, 89817), (22607, 89229), (23569, 85587), (23673, 85211), (28529, 70707), (29743, 67821), (29939, 67377), (36519, 55237)]