828172017

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 1330992000

約数和(自身を除く): 502819983

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 157, 207, 391, 471, 1173, 1413, 1499, 2669, 3519, 3611, 4497, 8007, 10833, 13491, 24021, 25483, 32499, 34477, 61387, 76449, 103431, 184161, 229347, 235343, 310293, 552483, 586109, 706029, 1758327, 2118087, 4000831, 5274981, 5412889, 12002493, 16238667, 36007479, 48716001, 92019113, 276057339, 828172017]

約数ペア:

[(1, 828172017), (3, 276057339), (9, 92019113), (17, 48716001), (23, 36007479), (51, 16238667), (69, 12002493), (153, 5412889), (157, 5274981), (207, 4000831), (391, 2118087), (471, 1758327), (1173, 706029), (1413, 586109), (1499, 552483), (2669, 310293), (3519, 235343), (3611, 229347), (4497, 184161), (8007, 103431), (10833, 76449), (13491, 61387), (24021, 34477), (25483, 32499)]