12777426

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 29248128

約数和(自身を除く): 16470702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 243, 366, 431, 486, 549, 862, 1098, 1293, 1647, 2586, 3294, 3879, 4941, 7758, 9882, 11637, 14823, 23274, 26291, 29646, 34911, 52582, 69822, 78873, 104733, 157746, 209466, 236619, 473238, 709857, 1419714, 2129571, 4259142, 6388713, 12777426]

約数ペア:

[(1, 12777426), (2, 6388713), (3, 4259142), (6, 2129571), (9, 1419714), (18, 709857), (27, 473238), (54, 236619), (61, 209466), (81, 157746), (122, 104733), (162, 78873), (183, 69822), (243, 52582), (366, 34911), (431, 29646), (486, 26291), (549, 23274), (862, 14823), (1098, 11637), (1293, 9882), (1647, 7758), (2586, 4941), (3294, 3879)]