31999086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1109}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 79653600

約数和(自身を除く): 47654514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1109, 1374, 1603, 2061, 2218, 3206, 3327, 4122, 4809, 6654, 7763, 9618, 9981, 14427, 15526, 19962, 23289, 28854, 46578, 69867, 139734, 253961, 507922, 761883, 1523766, 1777727, 2285649, 3555454, 4571298, 5333181, 10666362, 15999543, 31999086]

約数ペア:

[(1, 31999086), (2, 15999543), (3, 10666362), (6, 5333181), (7, 4571298), (9, 3555454), (14, 2285649), (18, 1777727), (21, 1523766), (42, 761883), (63, 507922), (126, 253961), (229, 139734), (458, 69867), (687, 46578), (1109, 28854), (1374, 23289), (1603, 19962), (2061, 15526), (2218, 14427), (3206, 9981), (3327, 9618), (4122, 7763), (4809, 6654)]