1305929961

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 2200872960

約数和(自身を除く): 894942999

約数列:

[1, 3, 7, 9, 21, 63, 79, 131, 237, 393, 553, 711, 917, 1179, 1659, 2003, 2751, 4977, 6009, 8253, 10349, 14021, 18027, 31047, 42063, 72443, 93141, 126189, 158237, 217329, 262393, 474711, 651987, 787179, 1107659, 1424133, 1836751, 2361537, 3322977, 5510253, 9968931, 16530759, 20729047, 62187141, 145103329, 186561423, 435309987, 1305929961]

約数ペア:

[(1, 1305929961), (3, 435309987), (7, 186561423), (9, 145103329), (21, 62187141), (63, 20729047), (79, 16530759), (131, 9968931), (237, 5510253), (393, 3322977), (553, 2361537), (711, 1836751), (917, 1424133), (1179, 1107659), (1659, 787179), (2003, 651987), (2751, 474711), (4977, 262393), (6009, 217329), (8253, 158237), (10349, 126189), (14021, 93141), (18027, 72443), (31047, 42063)]