3989804520051

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1846847}}^1$

素因数の和:1847560

約数の個数: 48

約数和(自身を含む): 6720990142464

約数和(自身を除く): 2731185622413

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 647, 1113, 1941, 3339, 4529, 5823, 13587, 34291, 40761, 102873, 240037, 308619, 720111, 1846847, 2160333, 5540541, 12927929, 16621623, 38783787, 97882891, 116351361, 293648673, 685180237, 880946019, 1194910009, 2055540711, 3584730027, 6166622133, 8364370063, 10754190081, 25093110189, 63330230477, 75279330567, 189990691431, 443311613339, 569972074293, 1329934840017, 3989804520051]

約数ペア:

[(1, 3989804520051), (3, 1329934840017), (7, 569972074293), (9, 443311613339), (21, 189990691431), (53, 75279330567), (63, 63330230477), (159, 25093110189), (371, 10754190081), (477, 8364370063), (647, 6166622133), (1113, 3584730027), (1941, 2055540711), (3339, 1194910009), (4529, 880946019), (5823, 685180237), (13587, 293648673), (34291, 116351361), (40761, 97882891), (102873, 38783787), (240037, 16621623), (308619, 12927929), (720111, 5540541), (1846847, 2160333)]