72470979

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4583}}^1$

素因数の和:4847

約数の個数: 24

約数和(自身を含む): 120137472

約数和(自身を除く): 47666493

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 4583, 5271, 13749, 15813, 32081, 41247, 96243, 288729, 1150333, 3450999, 8052331, 10352997, 24156993, 72470979]

約数ペア:

[(1, 72470979), (3, 24156993), (7, 10352997), (9, 8052331), (21, 3450999), (63, 1150333), (251, 288729), (753, 96243), (1757, 41247), (2259, 32081), (4583, 15813), (5271, 13749)]