42427203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 33051837

約数列:

[1, 3, 7, 13, 21, 23, 29, 39, 69, 87, 91, 161, 203, 233, 273, 299, 377, 483, 609, 667, 699, 897, 1131, 1631, 2001, 2093, 2639, 3029, 4669, 4893, 5359, 6279, 6757, 7917, 8671, 9087, 14007, 16077, 20271, 21203, 26013, 37513, 47299, 60697, 63609, 69667, 87841, 112539, 141897, 155411, 182091, 209001, 263523, 466233, 487669, 614887, 1087877, 1463007, 1844661, 2020343, 3263631, 6061029, 14142401, 42427203]

約数ペア:

[(1, 42427203), (3, 14142401), (7, 6061029), (13, 3263631), (21, 2020343), (23, 1844661), (29, 1463007), (39, 1087877), (69, 614887), (87, 487669), (91, 466233), (161, 263523), (203, 209001), (233, 182091), (273, 155411), (299, 141897), (377, 112539), (483, 87841), (609, 69667), (667, 63609), (699, 60697), (897, 47299), (1131, 37513), (1631, 26013), (2001, 21203), (2093, 20271), (2639, 16077), (3029, 14007), (4669, 9087), (4893, 8671), (5359, 7917), (6279, 6757)]