201628400067

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{263}}^1\times {\mathrm{42443}}^1$

素因数の和:42941

約数の個数: 40

約数和(自身を含む): 303706174464

約数和(自身を除く): 102077774397

約数列:

[1, 3, 9, 27, 81, 223, 263, 669, 789, 2007, 2367, 6021, 7101, 18063, 21303, 42443, 58649, 127329, 175947, 381987, 527841, 1145961, 1583523, 3437883, 4750569, 9464789, 11162509, 28394367, 33487527, 85183101, 100462581, 255549303, 301387743, 766647909, 904163229, 2489239507, 7467718521, 22403155563, 67209466689, 201628400067]

約数ペア:

[(1, 201628400067), (3, 67209466689), (9, 22403155563), (27, 7467718521), (81, 2489239507), (223, 904163229), (263, 766647909), (669, 301387743), (789, 255549303), (2007, 100462581), (2367, 85183101), (6021, 33487527), (7101, 28394367), (18063, 11162509), (21303, 9464789), (42443, 4750569), (58649, 3437883), (127329, 1583523), (175947, 1145961), (381987, 527841)]