1621386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 3898440

約数和(自身を除く): 2277054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 169, 234, 246, 338, 369, 507, 533, 738, 1014, 1066, 1521, 1599, 2197, 3042, 3198, 4394, 4797, 6591, 6929, 9594, 13182, 13858, 19773, 20787, 39546, 41574, 62361, 90077, 124722, 180154, 270231, 540462, 810693, 1621386]

約数ペア:

[(1, 1621386), (2, 810693), (3, 540462), (6, 270231), (9, 180154), (13, 124722), (18, 90077), (26, 62361), (39, 41574), (41, 39546), (78, 20787), (82, 19773), (117, 13858), (123, 13182), (169, 9594), (234, 6929), (246, 6591), (338, 4797), (369, 4394), (507, 3198), (533, 3042), (738, 2197), (1014, 1599), (1066, 1521)]