887313

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 1474560

約数和(自身を除く): 587247

約数列:

[1, 3, 7, 21, 29, 31, 47, 87, 93, 141, 203, 217, 329, 609, 651, 899, 987, 1363, 1457, 2697, 4089, 4371, 6293, 9541, 10199, 18879, 28623, 30597, 42253, 126759, 295771, 887313]

約数ペア:

[(1, 887313), (3, 295771), (7, 126759), (21, 42253), (29, 30597), (31, 28623), (47, 18879), (87, 10199), (93, 9541), (141, 6293), (203, 4371), (217, 4089), (329, 2697), (609, 1457), (651, 1363), (899, 987)]