1260763677

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{40289}}^1$

素因数の和:40378

約数の個数: 32

約数和(自身を含む): 1998384000

約数和(自身を除く): 737620323

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 10431, 31293, 40289, 120867, 362601, 765491, 1087803, 2296473, 2457629, 6889419, 7372887, 20668257, 22118661, 46694951, 66355983, 140084853, 420254559, 1260763677]

約数ペア:

[(1, 1260763677), (3, 420254559), (9, 140084853), (19, 66355983), (27, 46694951), (57, 22118661), (61, 20668257), (171, 7372887), (183, 6889419), (513, 2457629), (549, 2296473), (1159, 1087803), (1647, 765491), (3477, 362601), (10431, 120867), (31293, 40289)]