57707937

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 101450880

約数和(自身を除く): 43742943

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 823, 1113, 1323, 1431, 2469, 2597, 3339, 5761, 7407, 7791, 10017, 17283, 22221, 23373, 40327, 43619, 51849, 70119, 120981, 130857, 155547, 305333, 362943, 392571, 915999, 1088829, 1177713, 2137331, 2747997, 6411993, 8243991, 19235979, 57707937]

約数ペア:

[(1, 57707937), (3, 19235979), (7, 8243991), (9, 6411993), (21, 2747997), (27, 2137331), (49, 1177713), (53, 1088829), (63, 915999), (147, 392571), (159, 362943), (189, 305333), (371, 155547), (441, 130857), (477, 120981), (823, 70119), (1113, 51849), (1323, 43619), (1431, 40327), (2469, 23373), (2597, 22221), (3339, 17283), (5761, 10017), (7407, 7791)]