31903641

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 60503040

約数和(自身を除く): 28599399

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 2423, 4389, 7269, 13167, 16961, 21807, 26653, 46037, 50883, 79959, 138111, 152649, 186571, 239877, 322259, 414333, 506407, 559713, 966777, 1519221, 1679139, 2900331, 3544849, 4557663, 10634547, 31903641]

約数ペア:

[(1, 31903641), (3, 10634547), (7, 4557663), (9, 3544849), (11, 2900331), (19, 1679139), (21, 1519221), (33, 966777), (57, 559713), (63, 506407), (77, 414333), (99, 322259), (133, 239877), (171, 186571), (209, 152649), (231, 138111), (399, 79959), (627, 50883), (693, 46037), (1197, 26653), (1463, 21807), (1881, 16961), (2423, 13167), (4389, 7269)]