2007361881

素因数分解:

$3^2\times 7^3\times {\mathrm{757}}^1\times {\mathrm{859}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 3389776000

約数和(自身を除く): 1382414119

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 757, 859, 1029, 2271, 2577, 3087, 5299, 6013, 6813, 7731, 15897, 18039, 37093, 42091, 47691, 54117, 111279, 126273, 259651, 294637, 333837, 378819, 650263, 778953, 883911, 1950789, 2336859, 2651733, 4551841, 5852367, 13655523, 31862887, 40966569, 95588661, 223040209, 286765983, 669120627, 2007361881]

約数ペア:

[(1, 2007361881), (3, 669120627), (7, 286765983), (9, 223040209), (21, 95588661), (49, 40966569), (63, 31862887), (147, 13655523), (343, 5852367), (441, 4551841), (757, 2651733), (859, 2336859), (1029, 1950789), (2271, 883911), (2577, 778953), (3087, 650263), (5299, 378819), (6013, 333837), (6813, 294637), (7731, 259651), (15897, 126273), (18039, 111279), (37093, 54117), (42091, 47691)]