4972347

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 8258976

約数和(自身を除く): 3286629

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 157, 207, 391, 459, 471, 621, 1173, 1377, 1413, 1863, 2669, 3519, 3611, 4239, 8007, 10557, 10833, 12717, 24021, 31671, 32499, 61387, 72063, 97497, 184161, 216189, 292491, 552483, 1657449, 4972347]

約数ペア:

[(1, 4972347), (3, 1657449), (9, 552483), (17, 292491), (23, 216189), (27, 184161), (51, 97497), (69, 72063), (81, 61387), (153, 32499), (157, 31671), (207, 24021), (391, 12717), (459, 10833), (471, 10557), (621, 8007), (1173, 4239), (1377, 3611), (1413, 3519), (1863, 2669)]