219629511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{5297}}^1$

素因数の和:5591

約数の個数: 24

約数和(自身を含む): 337207104

約数和(自身を除く): 117577593

約数列:

[1, 3, 9, 17, 51, 153, 271, 813, 2439, 4607, 5297, 13821, 15891, 41463, 47673, 90049, 270147, 810441, 1435487, 4306461, 12919383, 24403279, 73209837, 219629511]

約数ペア:

[(1, 219629511), (3, 73209837), (9, 24403279), (17, 12919383), (51, 4306461), (153, 1435487), (271, 810441), (813, 270147), (2439, 90049), (4607, 47673), (5297, 41463), (13821, 15891)]