31855491

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 16900029

約数列:

[1, 3, 9, 27, 53, 113, 159, 197, 339, 477, 591, 1017, 1431, 1773, 3051, 5319, 5989, 10441, 17967, 22261, 31323, 53901, 66783, 93969, 161703, 200349, 281907, 601047, 1179833, 3539499, 10618497, 31855491]

約数ペア:

[(1, 31855491), (3, 10618497), (9, 3539499), (27, 1179833), (53, 601047), (113, 281907), (159, 200349), (197, 161703), (339, 93969), (477, 66783), (591, 53901), (1017, 31323), (1431, 22261), (1773, 17967), (3051, 10441), (5319, 5989)]