17306037

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 29922048

約数和(自身を除く): 12616011

約数列:

[1, 3, 7, 9, 21, 53, 63, 71, 73, 159, 213, 219, 371, 477, 497, 511, 639, 657, 1113, 1491, 1533, 3339, 3763, 3869, 4473, 4599, 5183, 11289, 11607, 15549, 26341, 27083, 33867, 34821, 36281, 46647, 79023, 81249, 108843, 237069, 243747, 274699, 326529, 824097, 1922893, 2472291, 5768679, 17306037]

約数ペア:

[(1, 17306037), (3, 5768679), (7, 2472291), (9, 1922893), (21, 824097), (53, 326529), (63, 274699), (71, 243747), (73, 237069), (159, 108843), (213, 81249), (219, 79023), (371, 46647), (477, 36281), (497, 34821), (511, 33867), (639, 27083), (657, 26341), (1113, 15549), (1491, 11607), (1533, 11289), (3339, 5183), (3763, 4599), (3869, 4473)]