156923109

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 283392000

約数和(自身を除く): 126468891

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 89, 133, 171, 189, 267, 399, 491, 513, 623, 801, 1197, 1473, 1691, 1869, 2403, 3437, 3591, 4419, 5073, 5607, 9329, 10311, 11837, 13257, 15219, 16821, 27987, 30933, 35511, 43699, 45657, 65303, 83961, 92799, 106533, 131097, 195909, 251883, 305893, 319599, 393291, 587727, 830281, 917679, 1179873, 1763181, 2490843, 2753037, 5811967, 7472529, 8259111, 17435901, 22417587, 52307703, 156923109]

約数ペア:

[(1, 156923109), (3, 52307703), (7, 22417587), (9, 17435901), (19, 8259111), (21, 7472529), (27, 5811967), (57, 2753037), (63, 2490843), (89, 1763181), (133, 1179873), (171, 917679), (189, 830281), (267, 587727), (399, 393291), (491, 319599), (513, 305893), (623, 251883), (801, 195909), (1197, 131097), (1473, 106533), (1691, 92799), (1869, 83961), (2403, 65303), (3437, 45657), (3591, 43699), (4419, 35511), (5073, 30933), (5607, 27987), (9329, 16821), (10311, 15219), (11837, 13257)]