88972221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 131241600

約数和(自身を除く): 42269379

約数列:

[1, 3, 13, 39, 61, 149, 183, 251, 447, 753, 793, 1937, 2379, 3263, 5811, 9089, 9789, 15311, 27267, 37399, 45933, 112197, 118157, 199043, 354471, 486187, 597129, 1458561, 2281339, 6844017, 29657407, 88972221]

約数ペア:

[(1, 88972221), (3, 29657407), (13, 6844017), (39, 2281339), (61, 1458561), (149, 597129), (183, 486187), (251, 354471), (447, 199043), (753, 118157), (793, 112197), (1937, 45933), (2379, 37399), (3263, 27267), (5811, 15311), (9089, 9789)]