2019258531

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{821}}^1\times {\mathrm{1283}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 3039690240

約数和(自身を除く): 1020431709

約数列:

[1, 3, 9, 27, 71, 213, 639, 821, 1283, 1917, 2463, 3849, 7389, 11547, 22167, 34641, 58291, 91093, 174873, 273279, 524619, 819837, 1053343, 1573857, 2459511, 3160029, 9480087, 28440261, 74787353, 224362059, 673086177, 2019258531]

約数ペア:

[(1, 2019258531), (3, 673086177), (9, 224362059), (27, 74787353), (71, 28440261), (213, 9480087), (639, 3160029), (821, 2459511), (1283, 1573857), (1917, 1053343), (2463, 819837), (3849, 524619), (7389, 273279), (11547, 174873), (22167, 91093), (34641, 58291)]