21336372

素因数分解:

$2^2\times 3^9\times {\mathrm{271}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 56213696

約数和(自身を除く): 34877324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 271, 324, 486, 542, 729, 813, 972, 1084, 1458, 1626, 2187, 2439, 2916, 3252, 4374, 4878, 6561, 7317, 8748, 9756, 13122, 14634, 19683, 21951, 26244, 29268, 39366, 43902, 65853, 78732, 87804, 131706, 197559, 263412, 395118, 592677, 790236, 1185354, 1778031, 2370708, 3556062, 5334093, 7112124, 10668186, 21336372]

約数ペア:

[(1, 21336372), (2, 10668186), (3, 7112124), (4, 5334093), (6, 3556062), (9, 2370708), (12, 1778031), (18, 1185354), (27, 790236), (36, 592677), (54, 395118), (81, 263412), (108, 197559), (162, 131706), (243, 87804), (271, 78732), (324, 65853), (486, 43902), (542, 39366), (729, 29268), (813, 26244), (972, 21951), (1084, 19683), (1458, 14634), (1626, 13122), (2187, 9756), (2439, 8748), (2916, 7317), (3252, 6561), (4374, 4878)]