72497313

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5354

約数の個数: 36

約数和(自身を含む): 125768448

約数和(自身を除く): 53271135

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 5303, 13671, 15909, 37121, 47727, 111363, 164393, 259847, 334089, 493179, 779541, 1150751, 1479537, 2338623, 3452253, 8055257, 10356759, 24165771, 72497313]

約数ペア:

[(1, 72497313), (3, 24165771), (7, 10356759), (9, 8055257), (21, 3452253), (31, 2338623), (49, 1479537), (63, 1150751), (93, 779541), (147, 493179), (217, 334089), (279, 259847), (441, 164393), (651, 111363), (1519, 47727), (1953, 37121), (4557, 15909), (5303, 13671)]