1628883

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 2618880

約数和(自身を除く): 989997

約数列:

[1, 3, 9, 23, 27, 43, 61, 69, 129, 183, 207, 387, 549, 621, 989, 1161, 1403, 1647, 2623, 2967, 4209, 7869, 8901, 12627, 23607, 26703, 37881, 60329, 70821, 180987, 542961, 1628883]

約数ペア:

[(1, 1628883), (3, 542961), (9, 180987), (23, 70821), (27, 60329), (43, 37881), (61, 26703), (69, 23607), (129, 12627), (183, 8901), (207, 7869), (387, 4209), (549, 2967), (621, 2623), (989, 1647), (1161, 1403)]