21375576

素因数分解:

$2^3\times 3^4\times {\mathrm{32987}}^1$

素因数の和:33005

約数の個数: 40

約数和(自身を含む): 59873220

約数和(自身を除く): 38497644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32987, 65974, 98961, 131948, 197922, 263896, 296883, 395844, 593766, 791688, 890649, 1187532, 1781298, 2375064, 2671947, 3562596, 5343894, 7125192, 10687788, 21375576]

約数ペア:

[(1, 21375576), (2, 10687788), (3, 7125192), (4, 5343894), (6, 3562596), (8, 2671947), (9, 2375064), (12, 1781298), (18, 1187532), (24, 890649), (27, 791688), (36, 593766), (54, 395844), (72, 296883), (81, 263896), (108, 197922), (162, 131948), (216, 98961), (324, 65974), (648, 32987)]