228632901

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 355104000

約数和(自身を除く): 126471099

約数列:

[1, 3, 7, 21, 89, 149, 267, 447, 623, 821, 1043, 1869, 2463, 3129, 5747, 13261, 17241, 39783, 73069, 92827, 122329, 219207, 278481, 366987, 511483, 856303, 1534449, 2568909, 10887281, 32661843, 76210967, 228632901]

約数ペア:

[(1, 228632901), (3, 76210967), (7, 32661843), (21, 10887281), (89, 2568909), (149, 1534449), (267, 856303), (447, 511483), (623, 366987), (821, 278481), (1043, 219207), (1869, 122329), (2463, 92827), (3129, 73069), (5747, 39783), (13261, 17241)]