1729387746

素因数分解:

$2^1\times 3^9\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 3928345344

約数和(自身を除く): 2198957598

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 223, 243, 394, 446, 486, 591, 669, 729, 1182, 1338, 1458, 1773, 2007, 2187, 3546, 4014, 4374, 5319, 6021, 6561, 10638, 12042, 13122, 15957, 18063, 19683, 31914, 36126, 39366, 43931, 47871, 54189, 87862, 95742, 108378, 131793, 143613, 162567, 263586, 287226, 325134, 395379, 430839, 487701, 790758, 861678, 975402, 1186137, 1292517, 1463103, 2372274, 2585034, 2926206, 3558411, 3877551, 4389309, 7116822, 7755102, 8778618, 10675233, 21350466, 32025699, 64051398, 96077097, 192154194, 288231291, 576462582, 864693873, 1729387746]

約数ペア:

[(1, 1729387746), (2, 864693873), (3, 576462582), (6, 288231291), (9, 192154194), (18, 96077097), (27, 64051398), (54, 32025699), (81, 21350466), (162, 10675233), (197, 8778618), (223, 7755102), (243, 7116822), (394, 4389309), (446, 3877551), (486, 3558411), (591, 2926206), (669, 2585034), (729, 2372274), (1182, 1463103), (1338, 1292517), (1458, 1186137), (1773, 975402), (2007, 861678), (2187, 790758), (3546, 487701), (4014, 430839), (4374, 395379), (5319, 325134), (6021, 287226), (6561, 263586), (10638, 162567), (12042, 143613), (13122, 131793), (15957, 108378), (18063, 95742), (19683, 87862), (31914, 54189), (36126, 47871), (39366, 43931)]