990891144

素因数分解:

$2^3\times 3^4\times {\mathrm{1529153}}^1$

素因数の和:1529171

約数の個数: 40

約数和(自身を含む): 2775414510

約数和(自身を除く): 1784523366

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1529153, 3058306, 4587459, 6116612, 9174918, 12233224, 13762377, 18349836, 27524754, 36699672, 41287131, 55049508, 82574262, 110099016, 123861393, 165148524, 247722786, 330297048, 495445572, 990891144]

約数ペア:

[(1, 990891144), (2, 495445572), (3, 330297048), (4, 247722786), (6, 165148524), (8, 123861393), (9, 110099016), (12, 82574262), (18, 55049508), (24, 41287131), (27, 36699672), (36, 27524754), (54, 18349836), (72, 13762377), (81, 12233224), (108, 9174918), (162, 6116612), (216, 4587459), (324, 3058306), (648, 1529153)]