1221246

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 3027024

約数和(自身を除く): 1805778

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 307, 442, 614, 663, 921, 1326, 1842, 1989, 2763, 3978, 3991, 5219, 5526, 7982, 10438, 11973, 15657, 23946, 31314, 35919, 46971, 67847, 71838, 93942, 135694, 203541, 407082, 610623, 1221246]

約数ペア:

[(1, 1221246), (2, 610623), (3, 407082), (6, 203541), (9, 135694), (13, 93942), (17, 71838), (18, 67847), (26, 46971), (34, 35919), (39, 31314), (51, 23946), (78, 15657), (102, 11973), (117, 10438), (153, 7982), (221, 5526), (234, 5219), (306, 3991), (307, 3978), (442, 2763), (614, 1989), (663, 1842), (921, 1326)]