291286509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{967}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 416317440

約数和(自身を除く): 125030931

約数列:

[1, 3, 31, 41, 79, 93, 123, 237, 967, 1271, 2449, 2901, 3239, 3813, 7347, 9717, 29977, 39647, 76393, 89931, 100409, 118941, 229179, 301227, 1229057, 2368183, 3132113, 3687171, 7104549, 9396339, 97095503, 291286509]

約数ペア:

[(1, 291286509), (3, 97095503), (31, 9396339), (41, 7104549), (79, 3687171), (93, 3132113), (123, 2368183), (237, 1229057), (967, 301227), (1271, 229179), (2449, 118941), (2901, 100409), (3239, 89931), (3813, 76393), (7347, 39647), (9717, 29977)]