2154687633

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 3827116800

約数和(自身を除く): 1672429167

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 79, 147, 161, 207, 237, 441, 483, 553, 711, 1127, 1449, 1659, 1817, 2689, 3381, 3871, 4977, 5451, 8067, 10143, 11613, 12719, 16353, 18823, 24201, 34839, 38157, 56469, 61847, 89033, 114471, 131761, 169407, 185541, 212431, 267099, 395283, 432929, 556623, 637293, 801297, 1185849, 1298787, 1487017, 1911879, 3030503, 3896361, 4461051, 4885913, 9091509, 10409119, 13383153, 14657739, 27274527, 31227357, 34201391, 43973217, 93682071, 102604173, 239409737, 307812519, 718229211, 2154687633]

約数ペア:

[(1, 2154687633), (3, 718229211), (7, 307812519), (9, 239409737), (21, 102604173), (23, 93682071), (49, 43973217), (63, 34201391), (69, 31227357), (79, 27274527), (147, 14657739), (161, 13383153), (207, 10409119), (237, 9091509), (441, 4885913), (483, 4461051), (553, 3896361), (711, 3030503), (1127, 1911879), (1449, 1487017), (1659, 1298787), (1817, 1185849), (2689, 801297), (3381, 637293), (3871, 556623), (4977, 432929), (5451, 395283), (8067, 267099), (10143, 212431), (11613, 185541), (12719, 169407), (16353, 131761), (18823, 114471), (24201, 89033), (34839, 61847), (38157, 56469)]