664756074

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1605691}}^1$

素因数の和:1605722

約数の個数: 24

約数和(自身を含む): 1502927712

約数和(自身を除く): 838171638

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1605691, 3211382, 4817073, 9634146, 14451219, 28902438, 36930893, 73861786, 110792679, 221585358, 332378037, 664756074]

約数ペア:

[(1, 664756074), (2, 332378037), (3, 221585358), (6, 110792679), (9, 73861786), (18, 36930893), (23, 28902438), (46, 14451219), (69, 9634146), (138, 4817073), (207, 3211382), (414, 1605691)]