87673287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 129366720

約数和(自身を除く): 41693433

約数列:

[1, 3, 13, 39, 61, 137, 183, 269, 411, 793, 807, 1781, 2379, 3497, 5343, 8357, 10491, 16409, 25071, 36853, 49227, 108641, 110559, 213317, 325923, 479089, 639951, 1437267, 2248033, 6744099, 29224429, 87673287]

約数ペア:

[(1, 87673287), (3, 29224429), (13, 6744099), (39, 2248033), (61, 1437267), (137, 639951), (183, 479089), (269, 325923), (411, 213317), (793, 110559), (807, 108641), (1781, 49227), (2379, 36853), (3497, 25071), (5343, 16409), (8357, 10491)]