72565353

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2749}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 47554647

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2749, 2933, 3771, 8247, 8799, 19243, 24741, 26397, 57729, 173187, 1151831, 3455493, 8062817, 10366479, 24188451, 72565353]

約数ペア:

[(1, 72565353), (3, 24188451), (7, 10366479), (9, 8062817), (21, 3455493), (63, 1151831), (419, 173187), (1257, 57729), (2749, 26397), (2933, 24741), (3771, 19243), (8247, 8799)]