66268773

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 105670656

約数和(自身を除く): 39401883

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 167, 207, 213, 243, 501, 621, 639, 1503, 1633, 1863, 1917, 3841, 4509, 4899, 5589, 5751, 11523, 11857, 13527, 14697, 17253, 34569, 35571, 40581, 44091, 103707, 106713, 132273, 272711, 311121, 320139, 396819, 818133, 933363, 960417, 2454399, 2881251, 7363197, 22089591, 66268773]

約数ペア:

[(1, 66268773), (3, 22089591), (9, 7363197), (23, 2881251), (27, 2454399), (69, 960417), (71, 933363), (81, 818133), (167, 396819), (207, 320139), (213, 311121), (243, 272711), (501, 132273), (621, 106713), (639, 103707), (1503, 44091), (1633, 40581), (1863, 35571), (1917, 34569), (3841, 17253), (4509, 14697), (4899, 13527), (5589, 11857), (5751, 11523)]