30958904571

素因数分解:

$3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{138647}}^1$

素因数の和:138709

約数の個数: 40

約数和(自身を含む): 49709190144

約数和(自身を除く): 18750285573

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 2401, 4557, 7203, 10633, 31899, 74431, 138647, 223293, 415941, 970529, 2911587, 4298057, 6793703, 12894171, 20381109, 30086399, 47555921, 90259197, 142667763, 210604793, 332891447, 631814379, 998674341, 1474233551, 4422700653, 10319634857, 30958904571]

約数ペア:

[(1, 30958904571), (3, 10319634857), (7, 4422700653), (21, 1474233551), (31, 998674341), (49, 631814379), (93, 332891447), (147, 210604793), (217, 142667763), (343, 90259197), (651, 47555921), (1029, 30086399), (1519, 20381109), (2401, 12894171), (4557, 6793703), (7203, 4298057), (10633, 2911587), (31899, 970529), (74431, 415941), (138647, 223293)]