21585582

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 48761760

約数和(自身を除く): 27176178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6553, 13106, 19659, 39318, 58977, 117954, 176931, 353862, 399733, 799466, 1199199, 2398398, 3597597, 7195194, 10792791, 21585582]

約数ペア:

[(1, 21585582), (2, 10792791), (3, 7195194), (6, 3597597), (9, 2398398), (18, 1199199), (27, 799466), (54, 399733), (61, 353862), (122, 176931), (183, 117954), (366, 58977), (549, 39318), (1098, 19659), (1647, 13106), (3294, 6553)]