3976959

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 6451200

約数和(自身を除く): 2474241

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 149, 217, 287, 447, 651, 861, 1043, 1271, 3129, 3813, 4619, 6109, 8897, 13857, 18327, 26691, 32333, 42763, 96999, 128289, 189379, 568137, 1325653, 3976959]

約数ペア:

[(1, 3976959), (3, 1325653), (7, 568137), (21, 189379), (31, 128289), (41, 96999), (93, 42763), (123, 32333), (149, 26691), (217, 18327), (287, 13857), (447, 8897), (651, 6109), (861, 4619), (1043, 3813), (1271, 3129)]