1390257

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2334720

約数和(自身を除く): 944463

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 151, 279, 297, 341, 453, 837, 1023, 1359, 1661, 3069, 4077, 4681, 4983, 9207, 14043, 14949, 42129, 44847, 51491, 126387, 154473, 463419, 1390257]

約数ペア:

[(1, 1390257), (3, 463419), (9, 154473), (11, 126387), (27, 51491), (31, 44847), (33, 42129), (93, 14949), (99, 14043), (151, 9207), (279, 4983), (297, 4681), (341, 4077), (453, 3069), (837, 1661), (1023, 1359)]