1271919852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{721043}}^1$

素因数の和:721067

約数の個数: 54

約数和(自身を含む): 3740055228

約数和(自身を除く): 2468135376

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 721043, 1442086, 2163129, 2884172, 4326258, 5047301, 6489387, 8652516, 10094602, 12978774, 15141903, 20189204, 25957548, 30283806, 35331107, 45425709, 60567612, 70662214, 90851418, 105993321, 141324428, 181702836, 211986642, 317979963, 423973284, 635959926, 1271919852]

約数ペア:

[(1, 1271919852), (2, 635959926), (3, 423973284), (4, 317979963), (6, 211986642), (7, 181702836), (9, 141324428), (12, 105993321), (14, 90851418), (18, 70662214), (21, 60567612), (28, 45425709), (36, 35331107), (42, 30283806), (49, 25957548), (63, 20189204), (84, 15141903), (98, 12978774), (126, 10094602), (147, 8652516), (196, 6489387), (252, 5047301), (294, 4326258), (441, 2884172), (588, 2163129), (882, 1442086), (1764, 721043)]