71513001

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5282

約数の個数: 36

約数和(自身を含む): 124061184

約数和(自身を除く): 52548183

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5231, 13671, 15693, 36617, 47079, 109851, 162161, 256319, 329553, 486483, 768957, 1135127, 1459449, 2306871, 3405381, 7945889, 10216143, 23837667, 71513001]

約数ペア:

[(1, 71513001), (3, 23837667), (7, 10216143), (9, 7945889), (21, 3405381), (31, 2306871), (49, 1459449), (63, 1135127), (93, 768957), (147, 486483), (217, 329553), (279, 256319), (441, 162161), (651, 109851), (1519, 47079), (1953, 36617), (4557, 15693), (5231, 13671)]