745749123

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{29867}}^1$

素因数の和:29947

約数の個数: 32

約数和(自身を含む): 1204277760

約数和(自身を除く): 458528637

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 24969, 29867, 89601, 209069, 627207, 866143, 1224547, 2598429, 3673641, 6063001, 8571829, 18189003, 25715487, 35511863, 106535589, 248583041, 745749123]

約数ペア:

[(1, 745749123), (3, 248583041), (7, 106535589), (21, 35511863), (29, 25715487), (41, 18189003), (87, 8571829), (123, 6063001), (203, 3673641), (287, 2598429), (609, 1224547), (861, 866143), (1189, 627207), (3567, 209069), (8323, 89601), (24969, 29867)]