236470257

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19477}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 364628160

約数和(自身を除く): 128157903

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 19477, 58431, 175293, 370063, 1110189, 1382867, 3330567, 4148601, 12445803, 26274473, 78823419, 236470257]

約数ペア:

[(1, 236470257), (3, 78823419), (9, 26274473), (19, 12445803), (57, 4148601), (71, 3330567), (171, 1382867), (213, 1110189), (639, 370063), (1349, 175293), (4047, 58431), (12141, 19477)]