21431142

素因数分解:

$2^1\times 3^6\times {\mathrm{14699}}^1$

素因数の和:14719

約数の個数: 28

約数和(自身を含む): 48201300

約数和(自身を除く): 26770158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14699, 29398, 44097, 88194, 132291, 264582, 396873, 793746, 1190619, 2381238, 3571857, 7143714, 10715571, 21431142]

約数ペア:

[(1, 21431142), (2, 10715571), (3, 7143714), (6, 3571857), (9, 2381238), (18, 1190619), (27, 793746), (54, 396873), (81, 264582), (162, 132291), (243, 88194), (486, 44097), (729, 29398), (1458, 14699)]