54261921

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11587}}^1$

素因数の和:11820

約数の個数: 16

約数和(自身を含む): 83062784

約数和(自身を除く): 28800863

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 11587, 34761, 81109, 243327, 2583901, 7751703, 18087307, 54261921]

約数ペア:

[(1, 54261921), (3, 18087307), (7, 7751703), (21, 2583901), (223, 243327), (669, 81109), (1561, 34761), (4683, 11587)]