209329127973

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1\times {\mathrm{18973}}^1$

素因数の和:21458

約数の個数: 48

約数和(自身を含む): 350457369600

約数和(自身を除く): 141128241627

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 2399, 4599, 7197, 16793, 18973, 21591, 50379, 56919, 132811, 151137, 170757, 175127, 398433, 525381, 1195299, 1225889, 1385029, 1576143, 3677667, 4155087, 9695203, 11033001, 12465261, 29085609, 45516227, 87256827, 136548681, 318613589, 409646043, 955840767, 2867522301, 3322684571, 9968053713, 23258791997, 29904161139, 69776375991, 209329127973]

約数ペア:

[(1, 209329127973), (3, 69776375991), (7, 29904161139), (9, 23258791997), (21, 9968053713), (63, 3322684571), (73, 2867522301), (219, 955840767), (511, 409646043), (657, 318613589), (1533, 136548681), (2399, 87256827), (4599, 45516227), (7197, 29085609), (16793, 12465261), (18973, 11033001), (21591, 9695203), (50379, 4155087), (56919, 3677667), (132811, 1576143), (151137, 1385029), (170757, 1225889), (175127, 1195299), (398433, 525381)]