290848221261

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{501287}}^1$

素因数の和:501360

約数の個数: 80

約数和(自身を含む): 509509123200

約数和(自身を除く): 218660901939

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 81, 87, 117, 171, 247, 261, 351, 377, 513, 551, 741, 783, 1053, 1131, 1539, 1653, 2223, 2349, 3393, 4959, 6669, 7163, 10179, 14877, 20007, 21489, 30537, 44631, 64467, 193401, 501287, 580203, 1503861, 4511583, 6516731, 9524453, 13534749, 14537323, 19550193, 28573359, 40604247, 43611969, 58650579, 85720077, 123817889, 130835907, 175951737, 188985199, 257160231, 276209137, 371453667, 392507721, 527855211, 566955597, 771480693, 828627411, 1114361001, 1177523163, 1700866791, 2485882233, 3343083003, 3590718781, 5102600373, 7457646699, 10029249009, 10772156343, 15307801119, 22372940097, 32316469029, 96949407087, 290848221261]

約数ペア:

[(1, 290848221261), (3, 96949407087), (9, 32316469029), (13, 22372940097), (19, 15307801119), (27, 10772156343), (29, 10029249009), (39, 7457646699), (57, 5102600373), (81, 3590718781), (87, 3343083003), (117, 2485882233), (171, 1700866791), (247, 1177523163), (261, 1114361001), (351, 828627411), (377, 771480693), (513, 566955597), (551, 527855211), (741, 392507721), (783, 371453667), (1053, 276209137), (1131, 257160231), (1539, 188985199), (1653, 175951737), (2223, 130835907), (2349, 123817889), (3393, 85720077), (4959, 58650579), (6669, 43611969), (7163, 40604247), (10179, 28573359), (14877, 19550193), (20007, 14537323), (21489, 13534749), (30537, 9524453), (44631, 6516731), (64467, 4511583), (193401, 1503861), (501287, 580203)]