66947013

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 121139200

約数和(自身を除く): 54192187

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 103, 133, 171, 181, 189, 309, 399, 513, 543, 721, 927, 1197, 1267, 1629, 1957, 2163, 2781, 3439, 3591, 3801, 4887, 5871, 6489, 10317, 11403, 13699, 17613, 18643, 19467, 24073, 30951, 34209, 41097, 52839, 55929, 72219, 92853, 123291, 130501, 167787, 216657, 354217, 369873, 391503, 503361, 649971, 1062651, 1174509, 2479519, 3187953, 3523527, 7438557, 9563859, 22315671, 66947013]

約数ペア:

[(1, 66947013), (3, 22315671), (7, 9563859), (9, 7438557), (19, 3523527), (21, 3187953), (27, 2479519), (57, 1174509), (63, 1062651), (103, 649971), (133, 503361), (171, 391503), (181, 369873), (189, 354217), (309, 216657), (399, 167787), (513, 130501), (543, 123291), (721, 92853), (927, 72219), (1197, 55929), (1267, 52839), (1629, 41097), (1957, 34209), (2163, 30951), (2781, 24073), (3439, 19467), (3591, 18643), (3801, 17613), (4887, 13699), (5871, 11403), (6489, 10317)]