15693884379

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2697

約数の個数: 40

約数和(自身を含む): 23641624688

約数和(自身を除く): 7947740309

約数列:

[1, 3, 9, 27, 81, 157, 471, 661, 1413, 1867, 1983, 4239, 5601, 5949, 12717, 16803, 17847, 50409, 53541, 103777, 151227, 293119, 311331, 879357, 933993, 1234087, 2638071, 2801979, 3702261, 7914213, 8405937, 11106783, 23742639, 33320349, 99961047, 193751659, 581254977, 1743764931, 5231294793, 15693884379]

約数ペア:

[(1, 15693884379), (3, 5231294793), (9, 1743764931), (27, 581254977), (81, 193751659), (157, 99961047), (471, 33320349), (661, 23742639), (1413, 11106783), (1867, 8405937), (1983, 7914213), (4239, 3702261), (5601, 2801979), (5949, 2638071), (12717, 1234087), (16803, 933993), (17847, 879357), (50409, 311331), (53541, 293119), (103777, 151227)]