163197423

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 254498816

約数和(自身を除く): 91301393

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 279, 309, 631, 837, 927, 1893, 2511, 2781, 3193, 5679, 8343, 9579, 17037, 19561, 28737, 51111, 58683, 64993, 86211, 176049, 194979, 258633, 528147, 584937, 1584441, 1754811, 2014783, 5264433, 6044349, 18133047, 54399141, 163197423]

約数ペア:

[(1, 163197423), (3, 54399141), (9, 18133047), (27, 6044349), (31, 5264433), (81, 2014783), (93, 1754811), (103, 1584441), (279, 584937), (309, 528147), (631, 258633), (837, 194979), (927, 176049), (1893, 86211), (2511, 64993), (2781, 58683), (3193, 51111), (5679, 28737), (8343, 19561), (9579, 17037)]