90472053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 145981440

約数和(自身を除く): 55509387

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 1151, 1379, 3453, 3743, 4137, 8057, 11229, 21869, 24171, 26201, 65607, 78603, 153083, 226747, 459249, 680241, 1587229, 4308193, 4761687, 12924579, 30157351, 90472053]

約数ペア:

[(1, 90472053), (3, 30157351), (7, 12924579), (19, 4761687), (21, 4308193), (57, 1587229), (133, 680241), (197, 459249), (399, 226747), (591, 153083), (1151, 78603), (1379, 65607), (3453, 26201), (3743, 24171), (4137, 21869), (8057, 11229)]