31933473

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 51659328

約数和(自身を除く): 19725855

約数列:

[1, 3, 11, 13, 33, 39, 67, 101, 121, 143, 201, 303, 363, 429, 737, 871, 1111, 1313, 1573, 2211, 2613, 3333, 3939, 4719, 6767, 8107, 9581, 12221, 14443, 20301, 24321, 28743, 36663, 43329, 74437, 87971, 105391, 158873, 223311, 263913, 316173, 476619, 818807, 967681, 2456421, 2903043, 10644491, 31933473]

約数ペア:

[(1, 31933473), (3, 10644491), (11, 2903043), (13, 2456421), (33, 967681), (39, 818807), (67, 476619), (101, 316173), (121, 263913), (143, 223311), (201, 158873), (303, 105391), (363, 87971), (429, 74437), (737, 43329), (871, 36663), (1111, 28743), (1313, 24321), (1573, 20301), (2211, 14443), (2613, 12221), (3333, 9581), (3939, 8107), (4719, 6767)]