1212618978

素因数分解:

$2^1\times 3^3\times {\mathrm{1039}}^1\times {\mathrm{21613}}^1$

素因数の和:22663

約数の個数: 32

約数和(自身を含む): 2697427200

約数和(自身を除く): 1484808222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1039, 2078, 3117, 6234, 9351, 18702, 21613, 28053, 43226, 56106, 64839, 129678, 194517, 389034, 583551, 1167102, 22455907, 44911814, 67367721, 134735442, 202103163, 404206326, 606309489, 1212618978]

約数ペア:

[(1, 1212618978), (2, 606309489), (3, 404206326), (6, 202103163), (9, 134735442), (18, 67367721), (27, 44911814), (54, 22455907), (1039, 1167102), (2078, 583551), (3117, 389034), (6234, 194517), (9351, 129678), (18702, 64839), (21613, 56106), (28053, 43226)]