21632535

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6967}}^1$

素因数の和:7004

約数の個数: 32

約数和(自身を含む): 40135680

約数和(自身を除く): 18503145

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6967, 20901, 34835, 62703, 104505, 160241, 188109, 313515, 480723, 801205, 940545, 1442169, 2403615, 4326507, 7210845, 21632535]

約数ペア:

[(1, 21632535), (3, 7210845), (5, 4326507), (9, 2403615), (15, 1442169), (23, 940545), (27, 801205), (45, 480723), (69, 313515), (115, 188109), (135, 160241), (207, 104505), (345, 62703), (621, 34835), (1035, 20901), (3105, 6967)]