47921139

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 82396160

約数和(自身を除く): 34475021

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 379, 567, 669, 1137, 1561, 2007, 2653, 3411, 4683, 6021, 7959, 10233, 14049, 18063, 23877, 30699, 42147, 71631, 84517, 126441, 214893, 253551, 591619, 760653, 1774857, 2281959, 5324571, 6845877, 15973713, 47921139]

約数ペア:

[(1, 47921139), (3, 15973713), (7, 6845877), (9, 5324571), (21, 2281959), (27, 1774857), (63, 760653), (81, 591619), (189, 253551), (223, 214893), (379, 126441), (567, 84517), (669, 71631), (1137, 42147), (1561, 30699), (2007, 23877), (2653, 18063), (3411, 14049), (4683, 10233), (6021, 7959)]