397854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:93

約数の個数: 36

約数和(自身を含む): 929448

約数和(自身を除く): 531594

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 961, 1426, 1922, 2139, 2883, 4278, 5766, 6417, 8649, 12834, 17298, 22103, 44206, 66309, 132618, 198927, 397854]

約数ペア:

[(1, 397854), (2, 198927), (3, 132618), (6, 66309), (9, 44206), (18, 22103), (23, 17298), (31, 12834), (46, 8649), (62, 6417), (69, 5766), (93, 4278), (138, 2883), (186, 2139), (207, 1922), (279, 1426), (414, 961), (558, 713)]