291235338

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{78163}}^1$

素因数の和:78200

約数の個数: 40

約数和(自身を含む): 680964768

約数和(自身を除く): 389729430

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 78163, 156326, 234489, 468978, 703467, 1406934, 1797749, 2110401, 3595498, 4220802, 5393247, 6331203, 10786494, 12662406, 16179741, 32359482, 48539223, 97078446, 145617669, 291235338]

約数ペア:

[(1, 291235338), (2, 145617669), (3, 97078446), (6, 48539223), (9, 32359482), (18, 16179741), (23, 12662406), (27, 10786494), (46, 6331203), (54, 5393247), (69, 4220802), (81, 3595498), (138, 2110401), (162, 1797749), (207, 1406934), (414, 703467), (621, 468978), (1242, 234489), (1863, 156326), (3726, 78163)]