1663670367

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{12953}}^1$

素因数の和:13100

約数の個数: 32

約数和(自身を含む): 2536911360

約数和(自身を除く): 873240993

約数列:

[1, 3, 9, 27, 67, 71, 201, 213, 603, 639, 1809, 1917, 4757, 12953, 14271, 38859, 42813, 116577, 128439, 349731, 867851, 919663, 2603553, 2758989, 7810659, 8276967, 23431977, 24830901, 61617421, 184852263, 554556789, 1663670367]

約数ペア:

[(1, 1663670367), (3, 554556789), (9, 184852263), (27, 61617421), (67, 24830901), (71, 23431977), (201, 8276967), (213, 7810659), (603, 2758989), (639, 2603553), (1809, 919663), (1917, 867851), (4757, 349731), (12953, 128439), (14271, 116577), (38859, 42813)]