42644277

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 54

約数和(自身を含む): 71041698

約数和(自身を除く): 28397421

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 169, 207, 299, 477, 507, 529, 689, 897, 1219, 1521, 1587, 2067, 2691, 3657, 3887, 4761, 6201, 6877, 8957, 10971, 11661, 15847, 20631, 26871, 28037, 34983, 47541, 61893, 80613, 84111, 89401, 142623, 206011, 252333, 268203, 364481, 618033, 804609, 1093443, 1854099, 3280329, 4738253, 14214759, 42644277]

約数ペア:

[(1, 42644277), (3, 14214759), (9, 4738253), (13, 3280329), (23, 1854099), (39, 1093443), (53, 804609), (69, 618033), (117, 364481), (159, 268203), (169, 252333), (207, 206011), (299, 142623), (477, 89401), (507, 84111), (529, 80613), (689, 61893), (897, 47541), (1219, 34983), (1521, 28037), (1587, 26871), (2067, 20631), (2691, 15847), (3657, 11661), (3887, 10971), (4761, 8957), (6201, 6877)]