78372693

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2969}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 129729600

約数和(自身を除く): 51356907

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 2969, 3771, 8799, 8907, 20783, 26397, 26721, 62349, 187047, 1244011, 3732033, 8708077, 11196099, 26124231, 78372693]

約数ペア:

[(1, 78372693), (3, 26124231), (7, 11196099), (9, 8708077), (21, 3732033), (63, 1244011), (419, 187047), (1257, 62349), (2933, 26721), (2969, 26397), (3771, 20783), (8799, 8907)]