981091314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{43019}}^1$

素因数の和:43215

約数の個数: 48

約数和(自身を含む): 2442847680

約数和(自身を除く): 1461756366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3801, 7602, 11403, 22806, 43019, 86038, 129057, 258114, 301133, 387171, 602266, 774342, 903399, 1806798, 2710197, 5420394, 7786439, 15572878, 23359317, 46718634, 54505073, 70077951, 109010146, 140155902, 163515219, 327030438, 490545657, 981091314]

約数ペア:

[(1, 981091314), (2, 490545657), (3, 327030438), (6, 163515219), (7, 140155902), (9, 109010146), (14, 70077951), (18, 54505073), (21, 46718634), (42, 23359317), (63, 15572878), (126, 7786439), (181, 5420394), (362, 2710197), (543, 1806798), (1086, 903399), (1267, 774342), (1629, 602266), (2534, 387171), (3258, 301133), (3801, 258114), (7602, 129057), (11403, 86038), (22806, 43019)]