15864498

素因数分解:

$2^1\times 3^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 80

約数和(自身を含む): 39680256

約数和(自身を除く): 23815758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 243, 279, 351, 403, 486, 558, 702, 729, 806, 837, 1053, 1209, 1458, 1674, 2106, 2187, 2418, 2511, 3159, 3627, 4374, 5022, 6318, 6561, 7254, 7533, 9477, 10881, 13122, 15066, 18954, 19683, 21762, 22599, 28431, 32643, 39366, 45198, 56862, 65286, 67797, 85293, 97929, 135594, 170586, 195858, 203391, 255879, 293787, 406782, 511758, 587574, 610173, 881361, 1220346, 1762722, 2644083, 5288166, 7932249, 15864498]

約数ペア:

[(1, 15864498), (2, 7932249), (3, 5288166), (6, 2644083), (9, 1762722), (13, 1220346), (18, 881361), (26, 610173), (27, 587574), (31, 511758), (39, 406782), (54, 293787), (62, 255879), (78, 203391), (81, 195858), (93, 170586), (117, 135594), (162, 97929), (186, 85293), (234, 67797), (243, 65286), (279, 56862), (351, 45198), (403, 39366), (486, 32643), (558, 28431), (702, 22599), (729, 21762), (806, 19683), (837, 18954), (1053, 15066), (1209, 13122), (1458, 10881), (1674, 9477), (2106, 7533), (2187, 7254), (2418, 6561), (2511, 6318), (3159, 5022), (3627, 4374)]