826637877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 1313335296

約数和(自身を除く): 486697419

約数列:

[1, 3, 9, 13, 39, 71, 117, 191, 213, 521, 573, 639, 923, 1563, 1719, 2483, 2769, 4689, 6773, 7449, 8307, 13561, 20319, 22347, 36991, 40683, 60957, 99511, 110973, 122049, 176293, 298533, 332919, 480883, 528879, 895599, 1293643, 1442649, 1586637, 3880929, 4327947, 7065281, 11642787, 21195843, 63587529, 91848653, 275545959, 826637877]

約数ペア:

[(1, 826637877), (3, 275545959), (9, 91848653), (13, 63587529), (39, 21195843), (71, 11642787), (117, 7065281), (191, 4327947), (213, 3880929), (521, 1586637), (573, 1442649), (639, 1293643), (923, 895599), (1563, 528879), (1719, 480883), (2483, 332919), (2769, 298533), (4689, 176293), (6773, 122049), (7449, 110973), (8307, 99511), (13561, 60957), (20319, 40683), (22347, 36991)]