147888909

素因数分解:

$3^4\times 7^3\times {\mathrm{5323}}^1$

素因数の和:5356

約数の個数: 40

約数和(自身を含む): 257681600

約数和(自身を除く): 109792691

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 3087, 3969, 5323, 9261, 15969, 27783, 37261, 47907, 111783, 143721, 260827, 335349, 431163, 782481, 1006047, 1825789, 2347443, 3018141, 5477367, 7042329, 16432101, 21126987, 49296303, 147888909]

約数ペア:

[(1, 147888909), (3, 49296303), (7, 21126987), (9, 16432101), (21, 7042329), (27, 5477367), (49, 3018141), (63, 2347443), (81, 1825789), (147, 1006047), (189, 782481), (343, 431163), (441, 335349), (567, 260827), (1029, 143721), (1323, 111783), (3087, 47907), (3969, 37261), (5323, 27783), (9261, 15969)]