172322283

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{977}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 271148544

約数和(自身を除く): 98826261

約数列:

[1, 3, 7, 21, 37, 111, 227, 259, 681, 777, 977, 1589, 2931, 4767, 6839, 8399, 20517, 25197, 36149, 58793, 108447, 176379, 221779, 253043, 665337, 759129, 1552453, 4657359, 8205823, 24617469, 57440761, 172322283]

約数ペア:

[(1, 172322283), (3, 57440761), (7, 24617469), (21, 8205823), (37, 4657359), (111, 1552453), (227, 759129), (259, 665337), (681, 253043), (777, 221779), (977, 176379), (1589, 108447), (2931, 58793), (4767, 36149), (6839, 25197), (8399, 20517)]