73298979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 127680000

約数和(自身を除く): 54381021

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 87, 117, 171, 247, 261, 351, 377, 379, 513, 551, 741, 783, 1131, 1137, 1653, 2223, 3393, 3411, 4927, 4959, 6669, 7163, 7201, 10179, 10233, 10991, 14781, 14877, 21489, 21603, 32973, 44343, 64467, 64809, 93613, 98919, 133029, 142883, 193401, 194427, 208829, 280839, 296757, 428649, 626487, 842517, 1285947, 1879461, 2527551, 2714777, 3857841, 5638383, 8144331, 24432993, 73298979]

約数ペア:

[(1, 73298979), (3, 24432993), (9, 8144331), (13, 5638383), (19, 3857841), (27, 2714777), (29, 2527551), (39, 1879461), (57, 1285947), (87, 842517), (117, 626487), (171, 428649), (247, 296757), (261, 280839), (351, 208829), (377, 194427), (379, 193401), (513, 142883), (551, 133029), (741, 98919), (783, 93613), (1131, 64809), (1137, 64467), (1653, 44343), (2223, 32973), (3393, 21603), (3411, 21489), (4927, 14877), (4959, 14781), (6669, 10991), (7163, 10233), (7201, 10179)]