38787921

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 57081024

約数和(自身を除く): 18293103

約数列:

[1, 3, 9, 131, 167, 197, 393, 501, 591, 1179, 1503, 1773, 21877, 25807, 32899, 65631, 77421, 98697, 196893, 232263, 296091, 4309769, 12929307, 38787921]

約数ペア:

[(1, 38787921), (3, 12929307), (9, 4309769), (131, 296091), (167, 232263), (197, 196893), (393, 98697), (501, 77421), (591, 65631), (1179, 32899), (1503, 25807), (1773, 21877)]