22691529

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 18780471

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 71, 89, 133, 171, 189, 213, 267, 399, 497, 513, 623, 639, 801, 1197, 1349, 1491, 1691, 1869, 1917, 2403, 3591, 4047, 4473, 5073, 5607, 6319, 9443, 11837, 12141, 13419, 15219, 16821, 18957, 28329, 35511, 36423, 44233, 45657, 56871, 84987, 106533, 120061, 132699, 170613, 254961, 319599, 360183, 398097, 840427, 1080549, 1194291, 2521281, 3241647, 7563843, 22691529]

約数ペア:

[(1, 22691529), (3, 7563843), (7, 3241647), (9, 2521281), (19, 1194291), (21, 1080549), (27, 840427), (57, 398097), (63, 360183), (71, 319599), (89, 254961), (133, 170613), (171, 132699), (189, 120061), (213, 106533), (267, 84987), (399, 56871), (497, 45657), (513, 44233), (623, 36423), (639, 35511), (801, 28329), (1197, 18957), (1349, 16821), (1491, 15219), (1691, 13419), (1869, 12141), (1917, 11837), (2403, 9443), (3591, 6319), (4047, 5607), (4473, 5073)]