1990926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 5299200

約数和(自身を除く): 3308274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 229, 322, 378, 414, 458, 483, 621, 687, 966, 1242, 1374, 1449, 1603, 2061, 2898, 3206, 4122, 4347, 4809, 5267, 6183, 8694, 9618, 10534, 12366, 14427, 15801, 28854, 31602, 36869, 43281, 47403, 73738, 86562, 94806, 110607, 142209, 221214, 284418, 331821, 663642, 995463, 1990926]

約数ペア:

[(1, 1990926), (2, 995463), (3, 663642), (6, 331821), (7, 284418), (9, 221214), (14, 142209), (18, 110607), (21, 94806), (23, 86562), (27, 73738), (42, 47403), (46, 43281), (54, 36869), (63, 31602), (69, 28854), (126, 15801), (138, 14427), (161, 12366), (189, 10534), (207, 9618), (229, 8694), (322, 6183), (378, 5267), (414, 4809), (458, 4347), (483, 4122), (621, 3206), (687, 2898), (966, 2061), (1242, 1603), (1374, 1449)]