243661878

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{8101}}^1$

素因数の和:8669

約数の個数: 32

約数和(自身を含む): 542509920

約数和(自身を除く): 298848042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 3342, 5013, 8101, 10026, 15039, 16202, 24303, 30078, 48606, 72909, 145818, 218727, 437454, 4512257, 9024514, 13536771, 27073542, 40610313, 81220626, 121830939, 243661878]

約数ペア:

[(1, 243661878), (2, 121830939), (3, 81220626), (6, 40610313), (9, 27073542), (18, 13536771), (27, 9024514), (54, 4512257), (557, 437454), (1114, 218727), (1671, 145818), (3342, 72909), (5013, 48606), (8101, 30078), (10026, 24303), (15039, 16202)]