21230316

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3709}}^1$

素因数の和:3775

約数の個数: 48

約数和(自身を含む): 56095200

約数和(自身を除く): 34864884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3709, 5724, 7418, 11127, 14836, 22254, 33381, 44508, 66762, 100143, 133524, 196577, 200286, 393154, 400572, 589731, 786308, 1179462, 1769193, 2358924, 3538386, 5307579, 7076772, 10615158, 21230316]

約数ペア:

[(1, 21230316), (2, 10615158), (3, 7076772), (4, 5307579), (6, 3538386), (9, 2358924), (12, 1769193), (18, 1179462), (27, 786308), (36, 589731), (53, 400572), (54, 393154), (106, 200286), (108, 196577), (159, 133524), (212, 100143), (318, 66762), (477, 44508), (636, 33381), (954, 22254), (1431, 14836), (1908, 11127), (2862, 7418), (3709, 5724)]