231399324

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{494443}}^1$

素因数の和:494466

約数の個数: 36

約数和(自身を含む): 629921656

約数和(自身を除く): 398522332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 494443, 988886, 1483329, 1977772, 2966658, 4449987, 5933316, 6427759, 8899974, 12855518, 17799948, 19283277, 25711036, 38566554, 57849831, 77133108, 115699662, 231399324]

約数ペア:

[(1, 231399324), (2, 115699662), (3, 77133108), (4, 57849831), (6, 38566554), (9, 25711036), (12, 19283277), (13, 17799948), (18, 12855518), (26, 8899974), (36, 6427759), (39, 5933316), (52, 4449987), (78, 2966658), (117, 1977772), (156, 1483329), (234, 988886), (468, 494443)]