72488199

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{15907}}^1$

素因数の和:15955

約数の個数: 24

約数和(自身を含む): 116064768

約数和(自身を除く): 43576569

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 15907, 47721, 111349, 334047, 493117, 779443, 1479351, 2338329, 3451819, 10355457, 24162733, 72488199]

約数ペア:

[(1, 72488199), (3, 24162733), (7, 10355457), (21, 3451819), (31, 2338329), (49, 1479351), (93, 779443), (147, 493117), (217, 334047), (651, 111349), (1519, 47721), (4557, 15907)]