21465108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{28393}}^1$

素因数の和:28413

約数の個数: 48

約数和(自身を含む): 63602560

約数和(自身を除く): 42137452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 28393, 56786, 85179, 113572, 170358, 198751, 255537, 340716, 397502, 511074, 596253, 766611, 795004, 1022148, 1192506, 1533222, 1788759, 2385012, 3066444, 3577518, 5366277, 7155036, 10732554, 21465108]

約数ペア:

[(1, 21465108), (2, 10732554), (3, 7155036), (4, 5366277), (6, 3577518), (7, 3066444), (9, 2385012), (12, 1788759), (14, 1533222), (18, 1192506), (21, 1022148), (27, 795004), (28, 766611), (36, 596253), (42, 511074), (54, 397502), (63, 340716), (84, 255537), (108, 198751), (126, 170358), (189, 113572), (252, 85179), (378, 56786), (756, 28393)]