216973107

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15077}}^1$

素因数の和:15140

約数の個数: 32

約数和(自身を含む): 354634560

約数和(自身を除く): 137661453

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 15077, 45231, 135693, 196001, 407079, 588003, 618157, 1764009, 1854471, 5292027, 5563413, 8036041, 16690239, 24108123, 72324369, 216973107]

約数ペア:

[(1, 216973107), (3, 72324369), (9, 24108123), (13, 16690239), (27, 8036041), (39, 5563413), (41, 5292027), (117, 1854471), (123, 1764009), (351, 618157), (369, 588003), (533, 407079), (1107, 196001), (1599, 135693), (4797, 45231), (14391, 15077)]