156912560721

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13610249}}^1$

素因数の和:13610326

約数の個数: 32

約数和(自身を含む): 270027360000

約数和(自身を除く): 113114799279

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 13610249, 40830747, 95271743, 122492241, 285815229, 367476723, 830225189, 857445687, 2490675567, 2572337061, 5811576323, 7472026701, 17434728969, 22416080103, 52304186907, 156912560721]

約数ペア:

[(1, 156912560721), (3, 52304186907), (7, 22416080103), (9, 17434728969), (21, 7472026701), (27, 5811576323), (61, 2572337061), (63, 2490675567), (183, 857445687), (189, 830225189), (427, 367476723), (549, 285815229), (1281, 122492241), (1647, 95271743), (3843, 40830747), (11529, 13610249)]