9780198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 20604672

約数和(自身を除く): 10824474

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 541, 786, 1082, 1623, 3013, 3246, 6026, 9039, 12443, 18078, 24886, 37329, 70871, 74658, 141742, 212613, 425226, 1630033, 3260066, 4890099, 9780198]

約数ペア:

[(1, 9780198), (2, 4890099), (3, 3260066), (6, 1630033), (23, 425226), (46, 212613), (69, 141742), (131, 74658), (138, 70871), (262, 37329), (393, 24886), (541, 18078), (786, 12443), (1082, 9039), (1623, 6026), (3013, 3246)]