400842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 960960

約数和(自身を除く): 560118

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 571, 702, 1142, 1713, 3426, 5139, 7423, 10278, 14846, 15417, 22269, 30834, 44538, 66807, 133614, 200421, 400842]

約数ペア:

[(1, 400842), (2, 200421), (3, 133614), (6, 66807), (9, 44538), (13, 30834), (18, 22269), (26, 15417), (27, 14846), (39, 10278), (54, 7423), (78, 5139), (117, 3426), (234, 1713), (351, 1142), (571, 702)]