91151613

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1646

約数の個数: 36

約数和(自身を含む): 154365120

約数和(自身を除く): 63213507

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 1487, 2919, 4461, 6811, 8757, 10409, 13383, 20433, 31227, 61299, 72863, 93681, 206693, 218589, 620079, 655767, 1446851, 1860237, 4340553, 10127957, 13021659, 30383871, 91151613]

約数ペア:

[(1, 91151613), (3, 30383871), (7, 13021659), (9, 10127957), (21, 4340553), (49, 1860237), (63, 1446851), (139, 655767), (147, 620079), (417, 218589), (441, 206693), (973, 93681), (1251, 72863), (1487, 61299), (2919, 31227), (4461, 20433), (6811, 13383), (8757, 10409)]