27203757

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 44239104

約数和(自身を除く): 17035347

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 421, 543, 1263, 1267, 2947, 3077, 3801, 7157, 8841, 9231, 21471, 21539, 50099, 64617, 76201, 150297, 228603, 533407, 1295417, 1600221, 3886251, 9067919, 27203757]

約数ペア:

[(1, 27203757), (3, 9067919), (7, 3886251), (17, 1600221), (21, 1295417), (51, 533407), (119, 228603), (181, 150297), (357, 76201), (421, 64617), (543, 50099), (1263, 21539), (1267, 21471), (2947, 9231), (3077, 8841), (3801, 7157)]