21272562

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51383}}^1$

素因数の和:51414

約数の個数: 24

約数和(自身を含む): 48095424

約数和(自身を除く): 26822862

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51383, 102766, 154149, 308298, 462447, 924894, 1181809, 2363618, 3545427, 7090854, 10636281, 21272562]

約数ペア:

[(1, 21272562), (2, 10636281), (3, 7090854), (6, 3545427), (9, 2363618), (18, 1181809), (23, 924894), (46, 462447), (69, 308298), (138, 154149), (207, 102766), (414, 51383)]