265706649

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 84

約数和(自身を含む): 456948324

約数和(自身を除く): 191241675

約数列:

[1, 3, 9, 13, 23, 27, 39, 53, 69, 81, 117, 159, 207, 243, 299, 351, 477, 529, 621, 689, 729, 897, 1053, 1219, 1431, 1587, 1863, 2067, 2691, 3159, 3657, 4293, 4761, 5589, 6201, 6877, 8073, 9477, 10971, 12879, 14283, 15847, 16767, 18603, 20631, 24219, 28037, 32913, 38637, 42849, 47541, 55809, 61893, 72657, 84111, 98739, 128547, 142623, 167427, 185679, 217971, 252333, 296217, 364481, 385641, 427869, 502281, 557037, 756999, 888651, 1093443, 1283607, 1671111, 2270997, 3280329, 3850821, 5013333, 6812991, 9840987, 11552463, 20438973, 29522961, 88568883, 265706649]

約数ペア:

[(1, 265706649), (3, 88568883), (9, 29522961), (13, 20438973), (23, 11552463), (27, 9840987), (39, 6812991), (53, 5013333), (69, 3850821), (81, 3280329), (117, 2270997), (159, 1671111), (207, 1283607), (243, 1093443), (299, 888651), (351, 756999), (477, 557037), (529, 502281), (621, 427869), (689, 385641), (729, 364481), (897, 296217), (1053, 252333), (1219, 217971), (1431, 185679), (1587, 167427), (1863, 142623), (2067, 128547), (2691, 98739), (3159, 84111), (3657, 72657), (4293, 61893), (4761, 55809), (5589, 47541), (6201, 42849), (6877, 38637), (8073, 32913), (9477, 28037), (10971, 24219), (12879, 20631), (14283, 18603), (15847, 16767)]