73304049

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 50800911

約数列:

[1, 3, 7, 13, 21, 39, 49, 89, 91, 147, 267, 273, 431, 623, 637, 1157, 1293, 1869, 1911, 3017, 3471, 4361, 5603, 8099, 9051, 13083, 16809, 21119, 24297, 38359, 39221, 56693, 63357, 115077, 117663, 170079, 268513, 274547, 498667, 805539, 823641, 1496001, 1879591, 3490669, 5638773, 10472007, 24434683, 73304049]

約数ペア:

[(1, 73304049), (3, 24434683), (7, 10472007), (13, 5638773), (21, 3490669), (39, 1879591), (49, 1496001), (89, 823641), (91, 805539), (147, 498667), (267, 274547), (273, 268513), (431, 170079), (623, 117663), (637, 115077), (1157, 63357), (1293, 56693), (1869, 39221), (1911, 38359), (3017, 24297), (3471, 21119), (4361, 16809), (5603, 13083), (8099, 9051)]