72440613

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19489}}^1$

素因数の和:19561

約数の個数: 24

約数和(自身を含む): 121617600

約数和(自身を除く): 49176987

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 19489, 58467, 136423, 175401, 409269, 1149851, 1227807, 3449553, 8048957, 10348659, 24146871, 72440613]

約数ペア:

[(1, 72440613), (3, 24146871), (7, 10348659), (9, 8048957), (21, 3449553), (59, 1227807), (63, 1149851), (177, 409269), (413, 175401), (531, 136423), (1239, 58467), (3717, 19489)]