256804516773

素因数分解:

$3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2848541}}^1$

素因数の和:2848616

約数の個数: 48

約数和(自身を含む): 447927532416

約数和(自身を除く): 191123015643

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 243, 371, 477, 567, 1113, 1431, 1701, 3339, 4293, 10017, 12879, 30051, 90153, 2848541, 8545623, 19939787, 25636869, 59819361, 76910607, 150972673, 179458083, 230731821, 452918019, 538374249, 692195463, 1056808711, 1358754057, 1615122747, 3170426133, 4076262171, 4845368241, 9511278399, 12228786513, 28533835197, 36686359539, 85601505591, 256804516773]

約数ペア:

[(1, 256804516773), (3, 85601505591), (7, 36686359539), (9, 28533835197), (21, 12228786513), (27, 9511278399), (53, 4845368241), (63, 4076262171), (81, 3170426133), (159, 1615122747), (189, 1358754057), (243, 1056808711), (371, 692195463), (477, 538374249), (567, 452918019), (1113, 230731821), (1431, 179458083), (1701, 150972673), (3339, 76910607), (4293, 59819361), (10017, 25636869), (12879, 19939787), (30051, 8545623), (90153, 2848541)]