39923307

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 21282453

約数列:

[1, 3, 9, 27, 43, 129, 137, 251, 387, 411, 753, 1161, 1233, 2259, 3699, 5891, 6777, 10793, 17673, 32379, 34387, 53019, 97137, 103161, 159057, 291411, 309483, 928449, 1478641, 4435923, 13307769, 39923307]

約数ペア:

[(1, 39923307), (3, 13307769), (9, 4435923), (27, 1478641), (43, 928449), (129, 309483), (137, 291411), (251, 159057), (387, 103161), (411, 97137), (753, 53019), (1161, 34387), (1233, 32379), (2259, 17673), (3699, 10793), (5891, 6777)]