1387854

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:686

約数の個数: 40

約数和(自身を含む): 3354120

約数和(自身を除く): 1966266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 659, 702, 1053, 1318, 1977, 2106, 3954, 5931, 8567, 11862, 17134, 17793, 25701, 35586, 51402, 53379, 77103, 106758, 154206, 231309, 462618, 693927, 1387854]

約数ペア:

[(1, 1387854), (2, 693927), (3, 462618), (6, 231309), (9, 154206), (13, 106758), (18, 77103), (26, 53379), (27, 51402), (39, 35586), (54, 25701), (78, 17793), (81, 17134), (117, 11862), (162, 8567), (234, 5931), (351, 3954), (659, 2106), (702, 1977), (1053, 1318)]