68595969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 105114240

約数和(自身を除く): 36518271

約数列:

[1, 3, 13, 17, 39, 51, 157, 221, 471, 659, 663, 1977, 2041, 2669, 6123, 8007, 8567, 11203, 25701, 33609, 34697, 103463, 104091, 145639, 310389, 436917, 1345019, 1758871, 4035057, 5276613, 22865323, 68595969]

約数ペア:

[(1, 68595969), (3, 22865323), (13, 5276613), (17, 4035057), (39, 1758871), (51, 1345019), (157, 436917), (221, 310389), (471, 145639), (659, 104091), (663, 103463), (1977, 34697), (2041, 33609), (2669, 25701), (6123, 11203), (8007, 8567)]