11947419

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 60

約数和(自身を含む): 20856528

約数和(自身を除く): 8909109

約数列:

[1, 3, 9, 11, 23, 27, 33, 53, 69, 81, 99, 121, 159, 207, 253, 297, 363, 477, 583, 621, 759, 891, 1089, 1219, 1431, 1749, 1863, 2277, 2783, 3267, 3657, 4293, 5247, 6413, 6831, 8349, 9801, 10971, 13409, 15741, 19239, 20493, 25047, 32913, 40227, 47223, 57717, 75141, 98739, 120681, 147499, 173151, 225423, 362043, 442497, 519453, 1086129, 1327491, 3982473, 11947419]

約数ペア:

[(1, 11947419), (3, 3982473), (9, 1327491), (11, 1086129), (23, 519453), (27, 442497), (33, 362043), (53, 225423), (69, 173151), (81, 147499), (99, 120681), (121, 98739), (159, 75141), (207, 57717), (253, 47223), (297, 40227), (363, 32913), (477, 25047), (583, 20493), (621, 19239), (759, 15741), (891, 13409), (1089, 10971), (1219, 9801), (1431, 8349), (1749, 6831), (1863, 6413), (2277, 5247), (2783, 4293), (3267, 3657)]