123540417

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 250508160

約数和(自身を除く): 126967743

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 189, 231, 273, 297, 351, 429, 441, 539, 637, 653, 693, 819, 1001, 1287, 1323, 1617, 1911, 1959, 2079, 2457, 3003, 3861, 4571, 4851, 5733, 5877, 7007, 7183, 8489, 9009, 13713, 14553, 17199, 17631, 21021, 21549, 25467, 27027, 31997, 41139, 50281, 59423, 63063, 64647, 76401, 93379, 95991, 123417, 150843, 178269, 189189, 193941, 229203, 280137, 287973, 351967, 415961, 452529, 534807, 653653, 840411, 863919, 1055901, 1247883, 1357587, 1604421, 1960959, 2521233, 3167703, 3743649, 4575571, 5882877, 9503109, 11230947, 13726713, 17648631, 41180139, 123540417]

約数ペア:

[(1, 123540417), (3, 41180139), (7, 17648631), (9, 13726713), (11, 11230947), (13, 9503109), (21, 5882877), (27, 4575571), (33, 3743649), (39, 3167703), (49, 2521233), (63, 1960959), (77, 1604421), (91, 1357587), (99, 1247883), (117, 1055901), (143, 863919), (147, 840411), (189, 653653), (231, 534807), (273, 452529), (297, 415961), (351, 351967), (429, 287973), (441, 280137), (539, 229203), (637, 193941), (653, 189189), (693, 178269), (819, 150843), (1001, 123417), (1287, 95991), (1323, 93379), (1617, 76401), (1911, 64647), (1959, 63063), (2079, 59423), (2457, 50281), (3003, 41139), (3861, 31997), (4571, 27027), (4851, 25467), (5733, 21549), (5877, 21021), (7007, 17631), (7183, 17199), (8489, 14553), (9009, 13713)]