203472009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3571}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 317250752

約数和(自身を除く): 113778743

約数列:

[1, 3, 9, 13, 39, 117, 487, 1461, 3571, 4383, 6331, 10713, 18993, 32139, 46423, 56979, 139269, 417807, 1739077, 5217231, 15651693, 22608001, 67824003, 203472009]

約数ペア:

[(1, 203472009), (3, 67824003), (9, 22608001), (13, 15651693), (39, 5217231), (117, 1739077), (487, 417807), (1461, 139269), (3571, 56979), (4383, 46423), (6331, 32139), (10713, 18993)]