47542821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 20315739

約数列:

[1, 3, 41, 43, 89, 101, 123, 129, 267, 303, 1763, 3649, 3827, 4141, 4343, 5289, 8989, 10947, 11481, 12423, 13029, 26967, 156907, 178063, 368549, 386527, 470721, 534189, 1105647, 1159581, 15847607, 47542821]

約数ペア:

[(1, 47542821), (3, 15847607), (41, 1159581), (43, 1105647), (89, 534189), (101, 470721), (123, 386527), (129, 368549), (267, 178063), (303, 156907), (1763, 26967), (3649, 13029), (3827, 12423), (4141, 11481), (4343, 10947), (5289, 8989)]