291216198231

素因数分解:

$3^2\times 7^3\times {\mathrm{2293}}^1\times {\mathrm{41141}}^1$

素因数の和:43461

約数の個数: 48

約数和(自身を含む): 490774689600

約数和(自身を除く): 199558491369

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2293, 3087, 6879, 16051, 20637, 41141, 48153, 112357, 123423, 144459, 287987, 337071, 370269, 786499, 863961, 1011213, 2015909, 2359497, 2591883, 6047727, 7078491, 14111363, 18143181, 42334089, 94336313, 127002267, 283008939, 660354191, 849026817, 1981062573, 4622479337, 5943187719, 13867438011, 32357355359, 41602314033, 97072066077, 291216198231]

約数ペア:

[(1, 291216198231), (3, 97072066077), (7, 41602314033), (9, 32357355359), (21, 13867438011), (49, 5943187719), (63, 4622479337), (147, 1981062573), (343, 849026817), (441, 660354191), (1029, 283008939), (2293, 127002267), (3087, 94336313), (6879, 42334089), (16051, 18143181), (20637, 14111363), (41141, 7078491), (48153, 6047727), (112357, 2591883), (123423, 2359497), (144459, 2015909), (287987, 1011213), (337071, 863961), (370269, 786499)]