242397207

素因数分解:

$3^2\times {\mathrm{13}}^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 405450864

約数和(自身を除く): 163053657

約数列:

[1, 3, 9, 13, 23, 39, 41, 69, 117, 123, 169, 207, 299, 369, 507, 533, 897, 943, 1521, 1599, 2197, 2691, 2829, 3887, 4797, 6591, 6929, 8487, 11661, 12259, 19773, 20787, 28561, 34983, 36777, 50531, 62361, 85683, 90077, 110331, 151593, 159367, 257049, 270231, 454779, 478101, 656903, 810693, 1171001, 1434303, 1970709, 2071771, 3513003, 5912127, 6215313, 10539009, 18645939, 26933023, 80799069, 242397207]

約数ペア:

[(1, 242397207), (3, 80799069), (9, 26933023), (13, 18645939), (23, 10539009), (39, 6215313), (41, 5912127), (69, 3513003), (117, 2071771), (123, 1970709), (169, 1434303), (207, 1171001), (299, 810693), (369, 656903), (507, 478101), (533, 454779), (897, 270231), (943, 257049), (1521, 159367), (1599, 151593), (2197, 110331), (2691, 90077), (2829, 85683), (3887, 62361), (4797, 50531), (6591, 36777), (6929, 34983), (8487, 28561), (11661, 20787), (12259, 19773)]