40728699

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 69249024

約数和(自身を除く): 28520325

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 577, 713, 759, 1023, 1731, 2139, 2277, 3069, 5193, 6347, 6417, 7843, 13271, 17887, 19041, 23529, 39813, 53661, 57123, 70587, 119439, 145981, 160983, 196757, 411401, 437943, 590271, 1234203, 1313829, 1770813, 3702609, 4525411, 13576233, 40728699]

約数ペア:

[(1, 40728699), (3, 13576233), (9, 4525411), (11, 3702609), (23, 1770813), (31, 1313829), (33, 1234203), (69, 590271), (93, 437943), (99, 411401), (207, 196757), (253, 160983), (279, 145981), (341, 119439), (577, 70587), (713, 57123), (759, 53661), (1023, 39813), (1731, 23529), (2139, 19041), (2277, 17887), (3069, 13271), (5193, 7843), (6347, 6417)]