401048739

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54409}}^1$

素因数の和:54441

約数の個数: 40

約数和(自身を含む): 737364320

約数和(自身を除く): 336315581

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 54409, 163227, 380863, 489681, 707317, 1142589, 1469043, 2121951, 3427767, 4407129, 4951219, 6365853, 10283301, 14853657, 19097559, 30849903, 44560971, 57292677, 133682913, 401048739]

約数ペア:

[(1, 401048739), (3, 133682913), (7, 57292677), (9, 44560971), (13, 30849903), (21, 19097559), (27, 14853657), (39, 10283301), (63, 6365853), (81, 4951219), (91, 4407129), (117, 3427767), (189, 2121951), (273, 1469043), (351, 1142589), (567, 707317), (819, 489681), (1053, 380863), (2457, 163227), (7371, 54409)]