409801977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{24841}}^1$

素因数の和:24910

約数の個数: 32

約数和(自身を含む): 667752960

約数和(自身を除く): 257950983

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 24841, 74523, 223569, 322933, 670707, 968799, 1167527, 2906397, 3502581, 8719191, 10507743, 15177851, 31523229, 45533553, 136600659, 409801977]

約数ペア:

[(1, 409801977), (3, 136600659), (9, 45533553), (13, 31523229), (27, 15177851), (39, 10507743), (47, 8719191), (117, 3502581), (141, 2906397), (351, 1167527), (423, 968799), (611, 670707), (1269, 322933), (1833, 223569), (5499, 74523), (16497, 24841)]