157250889

素因数分解:

$3^5\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 236151552

約数和(自身を除く): 78900663

約数列:

[1, 3, 9, 27, 81, 243, 653, 991, 1959, 2973, 5877, 8919, 17631, 26757, 52893, 80271, 158679, 240813, 647123, 1941369, 5824107, 17472321, 52416963, 157250889]

約数ペア:

[(1, 157250889), (3, 52416963), (9, 17472321), (27, 5824107), (81, 1941369), (243, 647123), (653, 240813), (991, 158679), (1959, 80271), (2973, 52893), (5877, 26757), (8919, 17631)]