2478273

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 4016448

約数和(自身を除く): 1538175

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 733, 1127, 2199, 3381, 5131, 15393, 16859, 35917, 50577, 107751, 118013, 354039, 826091, 2478273]

約数ペア:

[(1, 2478273), (3, 826091), (7, 354039), (21, 118013), (23, 107751), (49, 50577), (69, 35917), (147, 16859), (161, 15393), (483, 5131), (733, 3381), (1127, 2199)]