138280511031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{211441}}^1$

素因数の和:211907

約数の個数: 32

約数和(自身を含む): 203897749440

約数和(自身を除く): 65617238409

約数列:

[1, 3, 13, 39, 41, 123, 409, 533, 1227, 1599, 5317, 15951, 16769, 50307, 211441, 217997, 634323, 653991, 2748733, 8246199, 8669081, 26007243, 86479369, 112698053, 259438107, 338094159, 1124231797, 3372695391, 3545654129, 10636962387, 46093503677, 138280511031]

約数ペア:

[(1, 138280511031), (3, 46093503677), (13, 10636962387), (39, 3545654129), (41, 3372695391), (123, 1124231797), (409, 338094159), (533, 259438107), (1227, 112698053), (1599, 86479369), (5317, 26007243), (15951, 8669081), (16769, 8246199), (50307, 2748733), (211441, 653991), (217997, 634323)]