21261582

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{13577}}^1$

素因数の和:13617

約数の個数: 32

約数和(自身を含む): 48880800

約数和(自身を除く): 27619218

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 13577, 27154, 40731, 81462, 122193, 244386, 366579, 393733, 733158, 787466, 1181199, 2362398, 3543597, 7087194, 10630791, 21261582]

約数ペア:

[(1, 21261582), (2, 10630791), (3, 7087194), (6, 3543597), (9, 2362398), (18, 1181199), (27, 787466), (29, 733158), (54, 393733), (58, 366579), (87, 244386), (174, 122193), (261, 81462), (522, 40731), (783, 27154), (1566, 13577)]