263502729

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 452649600

約数和(自身を除く): 189146871

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 233, 261, 609, 619, 699, 1631, 1827, 1857, 2097, 4333, 4893, 5571, 6757, 12999, 14679, 17951, 20271, 38997, 47299, 53853, 60813, 125657, 141897, 144227, 161559, 376971, 425691, 432681, 1009589, 1130913, 1298043, 3028767, 4182583, 9086301, 12547749, 29278081, 37643247, 87834243, 263502729]

約数ペア:

[(1, 263502729), (3, 87834243), (7, 37643247), (9, 29278081), (21, 12547749), (29, 9086301), (63, 4182583), (87, 3028767), (203, 1298043), (233, 1130913), (261, 1009589), (609, 432681), (619, 425691), (699, 376971), (1631, 161559), (1827, 144227), (1857, 141897), (2097, 125657), (4333, 60813), (4893, 53853), (5571, 47299), (6757, 38997), (12999, 20271), (14679, 17951)]