207840231

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{4363}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 308622080

約数和(自身を除く): 100781849

約数列:

[1, 3, 9, 67, 79, 201, 237, 603, 711, 4363, 5293, 13089, 15879, 39267, 47637, 292321, 344677, 876963, 1034031, 2630889, 3102093, 23093359, 69280077, 207840231]

約数ペア:

[(1, 207840231), (3, 69280077), (9, 23093359), (67, 3102093), (79, 2630889), (201, 1034031), (237, 876963), (603, 344677), (711, 292321), (4363, 47637), (5293, 39267), (13089, 15879)]