90911457

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 167516160

約数和(自身を除く): 76604703

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 163, 189, 227, 273, 351, 489, 681, 819, 1141, 1467, 1589, 2043, 2119, 2457, 2951, 3423, 4401, 4767, 6129, 6357, 8853, 10269, 14301, 14833, 19071, 20657, 26559, 30807, 37001, 42903, 44499, 57213, 61971, 79677, 111003, 133497, 185913, 259007, 333009, 400491, 481013, 557739, 777021, 999027, 1443039, 2331063, 3367091, 4329117, 6993189, 10101273, 12987351, 30303819, 90911457]

約数ペア:

[(1, 90911457), (3, 30303819), (7, 12987351), (9, 10101273), (13, 6993189), (21, 4329117), (27, 3367091), (39, 2331063), (63, 1443039), (91, 999027), (117, 777021), (163, 557739), (189, 481013), (227, 400491), (273, 333009), (351, 259007), (489, 185913), (681, 133497), (819, 111003), (1141, 79677), (1467, 61971), (1589, 57213), (2043, 44499), (2119, 42903), (2457, 37001), (2951, 30807), (3423, 26559), (4401, 20657), (4767, 19071), (6129, 14833), (6357, 14301), (8853, 10269)]