65916981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1471}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 102875136

約数和(自身を除く): 36958155

約数列:

[1, 3, 9, 13, 39, 117, 383, 1149, 1471, 3447, 4413, 4979, 13239, 14937, 19123, 44811, 57369, 172107, 563393, 1690179, 5070537, 7324109, 21972327, 65916981]

約数ペア:

[(1, 65916981), (3, 21972327), (9, 7324109), (13, 5070537), (39, 1690179), (117, 563393), (383, 172107), (1149, 57369), (1471, 44811), (3447, 19123), (4413, 14937), (4979, 13239)]