1397808873

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{772697}}^1$

素因数の和:772773

約数の個数: 16

約数和(自身を含む): 2101738560

約数和(自身を除く): 703929687

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 772697, 2318091, 6954273, 20862819, 51770699, 155312097, 465936291, 1397808873]

約数ペア:

[(1, 1397808873), (3, 465936291), (9, 155312097), (27, 51770699), (67, 20862819), (201, 6954273), (603, 2318091), (1809, 772697)]