21960126

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7673}}^1$

素因数の和:7737

約数の個数: 32

約数和(自身を含む): 49727520

約数和(自身を除く): 27767394

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7673, 15346, 23019, 46038, 69057, 138114, 207171, 406669, 414342, 813338, 1220007, 2440014, 3660021, 7320042, 10980063, 21960126]

約数ペア:

[(1, 21960126), (2, 10980063), (3, 7320042), (6, 3660021), (9, 2440014), (18, 1220007), (27, 813338), (53, 414342), (54, 406669), (106, 207171), (159, 138114), (318, 69057), (477, 46038), (954, 23019), (1431, 15346), (2862, 7673)]