395890209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2382

約数の個数: 48

約数和(自身を含む): 676952640

約数和(自身を除く): 281062431

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 139, 143, 417, 429, 1251, 1287, 1529, 1807, 2213, 4587, 5421, 6639, 13761, 16263, 19877, 19917, 24343, 28769, 59631, 73029, 86307, 178893, 219087, 258921, 307607, 316459, 922821, 949377, 2768463, 2848131, 3383677, 3998891, 10151031, 11996673, 30453093, 35990019, 43987801, 131963403, 395890209]

約数ペア:

[(1, 395890209), (3, 131963403), (9, 43987801), (11, 35990019), (13, 30453093), (33, 11996673), (39, 10151031), (99, 3998891), (117, 3383677), (139, 2848131), (143, 2768463), (417, 949377), (429, 922821), (1251, 316459), (1287, 307607), (1529, 258921), (1807, 219087), (2213, 178893), (4587, 86307), (5421, 73029), (6639, 59631), (13761, 28769), (16263, 24343), (19877, 19917)]