313177545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{302587}}^1$

素因数の和:302621

約数の個数: 24

約数和(自身を含む): 566444736

約数和(自身を除く): 253267191

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 302587, 907761, 1512935, 2723283, 4538805, 6959501, 13616415, 20878503, 34797505, 62635509, 104392515, 313177545]

約数ペア:

[(1, 313177545), (3, 104392515), (5, 62635509), (9, 34797505), (15, 20878503), (23, 13616415), (45, 6959501), (69, 4538805), (115, 2723283), (207, 1512935), (345, 907761), (1035, 302587)]