21267036

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9377}}^1$

素因数の和:9400

約数の個数: 60

約数和(自身を含む): 63545328

約数和(自身を除く): 42278292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9377, 18754, 28131, 37508, 56262, 65639, 84393, 112524, 131278, 168786, 196917, 253179, 262556, 337572, 393834, 506358, 590751, 759537, 787668, 1012716, 1181502, 1519074, 1772253, 2363004, 3038148, 3544506, 5316759, 7089012, 10633518, 21267036]

約数ペア:

[(1, 21267036), (2, 10633518), (3, 7089012), (4, 5316759), (6, 3544506), (7, 3038148), (9, 2363004), (12, 1772253), (14, 1519074), (18, 1181502), (21, 1012716), (27, 787668), (28, 759537), (36, 590751), (42, 506358), (54, 393834), (63, 337572), (81, 262556), (84, 253179), (108, 196917), (126, 168786), (162, 131278), (189, 112524), (252, 84393), (324, 65639), (378, 56262), (567, 37508), (756, 28131), (1134, 18754), (2268, 9377)]