239250591

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 371959808

約数和(自身を除く): 132709217

約数列:

[1, 3, 9, 27, 31, 81, 93, 151, 279, 453, 631, 837, 1359, 1893, 2511, 4077, 4681, 5679, 12231, 14043, 17037, 19561, 42129, 51111, 58683, 95281, 126387, 176049, 285843, 379161, 528147, 857529, 1584441, 2572587, 2953711, 7717761, 8861133, 26583399, 79750197, 239250591]

約数ペア:

[(1, 239250591), (3, 79750197), (9, 26583399), (27, 8861133), (31, 7717761), (81, 2953711), (93, 2572587), (151, 1584441), (279, 857529), (453, 528147), (631, 379161), (837, 285843), (1359, 176049), (1893, 126387), (2511, 95281), (4077, 58683), (4681, 51111), (5679, 42129), (12231, 19561), (14043, 17037)]