1749233421

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5039}}^1$

素因数の和:5127

約数の個数: 64

約数和(自身を含む): 2980454400

約数和(自身を除く): 1231220979

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 117, 129, 207, 299, 351, 387, 559, 621, 897, 989, 1161, 1677, 2691, 2967, 5031, 5039, 8073, 8901, 12857, 15093, 15117, 26703, 38571, 45351, 65507, 115713, 115897, 136053, 196521, 216677, 347139, 347691, 589563, 650031, 1043073, 1506661, 1768689, 1950093, 2816801, 3129219, 4519983, 4983571, 5850279, 8450403, 13559949, 14950713, 25351209, 40679847, 44852139, 64786423, 76053627, 134556417, 194359269, 583077807, 1749233421]

約数ペア:

[(1, 1749233421), (3, 583077807), (9, 194359269), (13, 134556417), (23, 76053627), (27, 64786423), (39, 44852139), (43, 40679847), (69, 25351209), (117, 14950713), (129, 13559949), (207, 8450403), (299, 5850279), (351, 4983571), (387, 4519983), (559, 3129219), (621, 2816801), (897, 1950093), (989, 1768689), (1161, 1506661), (1677, 1043073), (2691, 650031), (2967, 589563), (5031, 347691), (5039, 347139), (8073, 216677), (8901, 196521), (12857, 136053), (15093, 115897), (15117, 115713), (26703, 65507), (38571, 45351)]