171909972

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{122443}}^1$

素因数の和:122469

約数の個数: 48

約数和(自身を含む): 479980480

約数和(自身を除く): 308070508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 122443, 244886, 367329, 489772, 734658, 1101987, 1469316, 1591759, 2203974, 3183518, 3305961, 4407948, 4775277, 6367036, 6611922, 9550554, 13223844, 14325831, 19101108, 28651662, 42977493, 57303324, 85954986, 171909972]

約数ペア:

[(1, 171909972), (2, 85954986), (3, 57303324), (4, 42977493), (6, 28651662), (9, 19101108), (12, 14325831), (13, 13223844), (18, 9550554), (26, 6611922), (27, 6367036), (36, 4775277), (39, 4407948), (52, 3305961), (54, 3183518), (78, 2203974), (108, 1591759), (117, 1469316), (156, 1101987), (234, 734658), (351, 489772), (468, 367329), (702, 244886), (1404, 122443)]