84881511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 145690272

約数和(自身を除く): 60808761

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 101, 117, 143, 303, 429, 653, 909, 1111, 1287, 1313, 1959, 3333, 3939, 5877, 7183, 8489, 9999, 11817, 14443, 21549, 25467, 43329, 64647, 65953, 76401, 93379, 129987, 197859, 280137, 593577, 725483, 840411, 857389, 2176449, 2572167, 6529347, 7716501, 9431279, 28293837, 84881511]

約数ペア:

[(1, 84881511), (3, 28293837), (9, 9431279), (11, 7716501), (13, 6529347), (33, 2572167), (39, 2176449), (99, 857389), (101, 840411), (117, 725483), (143, 593577), (303, 280137), (429, 197859), (653, 129987), (909, 93379), (1111, 76401), (1287, 65953), (1313, 64647), (1959, 43329), (3333, 25467), (3939, 21549), (5877, 14443), (7183, 11817), (8489, 9999)]