23996979

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 39338208

約数和(自身を除く): 15341229

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 153, 157, 243, 333, 459, 471, 629, 999, 1377, 1413, 1887, 2669, 2997, 4131, 4239, 5661, 5809, 8007, 8991, 12717, 16983, 17427, 24021, 38151, 50949, 52281, 72063, 98753, 152847, 156843, 216189, 296259, 470529, 648567, 888777, 1411587, 2666331, 7998993, 23996979]

約数ペア:

[(1, 23996979), (3, 7998993), (9, 2666331), (17, 1411587), (27, 888777), (37, 648567), (51, 470529), (81, 296259), (111, 216189), (153, 156843), (157, 152847), (243, 98753), (333, 72063), (459, 52281), (471, 50949), (629, 38151), (999, 24021), (1377, 17427), (1413, 16983), (1887, 12717), (2669, 8991), (2997, 8007), (4131, 5809), (4239, 5661)]