61907391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 110859840

約数和(自身を除く): 48952449

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 269, 273, 281, 807, 819, 843, 1883, 1967, 2421, 2529, 3497, 3653, 5649, 5901, 10491, 10959, 16947, 17703, 24479, 25571, 31473, 32877, 73437, 75589, 76713, 220311, 226767, 230139, 529123, 680301, 982657, 1587369, 2947971, 4762107, 6878599, 8843913, 20635797, 61907391]

約数ペア:

[(1, 61907391), (3, 20635797), (7, 8843913), (9, 6878599), (13, 4762107), (21, 2947971), (39, 1587369), (63, 982657), (91, 680301), (117, 529123), (269, 230139), (273, 226767), (281, 220311), (807, 76713), (819, 75589), (843, 73437), (1883, 32877), (1967, 31473), (2421, 25571), (2529, 24479), (3497, 17703), (3653, 16947), (5649, 10959), (5901, 10491)]