22219029

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 38332800

約数和(自身を除く): 16113771

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 189, 263, 447, 567, 789, 1043, 1341, 1841, 2367, 3129, 4023, 5523, 7101, 9387, 12069, 16569, 21303, 28161, 39187, 49707, 84483, 117561, 149121, 274309, 352683, 822927, 1058049, 2468781, 3174147, 7406343, 22219029]

約数ペア:

[(1, 22219029), (3, 7406343), (7, 3174147), (9, 2468781), (21, 1058049), (27, 822927), (63, 352683), (81, 274309), (149, 149121), (189, 117561), (263, 84483), (447, 49707), (567, 39187), (789, 28161), (1043, 21303), (1341, 16569), (1841, 12069), (2367, 9387), (3129, 7101), (4023, 5523)]