1009491903

素因数分解:

$3^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4229}}^1$

素因数の和:4669

約数の個数: 40

約数和(自身を含む): 1727938080

約数和(自身を除く): 718446177

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 421, 567, 1263, 2947, 3789, 4229, 8841, 11367, 12687, 26523, 29603, 34101, 38061, 79569, 88809, 114183, 238707, 266427, 342549, 799281, 1780409, 2397843, 5341227, 12462863, 16023681, 37388589, 48071043, 112165767, 144213129, 336497301, 1009491903]

約数ペア:

[(1, 1009491903), (3, 336497301), (7, 144213129), (9, 112165767), (21, 48071043), (27, 37388589), (63, 16023681), (81, 12462863), (189, 5341227), (421, 2397843), (567, 1780409), (1263, 799281), (2947, 342549), (3789, 266427), (4229, 238707), (8841, 114183), (11367, 88809), (12687, 79569), (26523, 38061), (29603, 34101)]