39751299

素因数分解:

$3^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 68224000

約数和(自身を除く): 28472701

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 163, 237, 343, 441, 489, 553, 711, 1029, 1141, 1467, 1659, 3087, 3423, 3871, 4977, 7987, 10269, 11613, 12877, 23961, 27097, 34839, 38631, 55909, 71883, 81291, 90139, 115893, 167727, 243873, 270417, 503181, 630973, 811251, 1892919, 4416811, 5678757, 13250433, 39751299]

約数ペア:

[(1, 39751299), (3, 13250433), (7, 5678757), (9, 4416811), (21, 1892919), (49, 811251), (63, 630973), (79, 503181), (147, 270417), (163, 243873), (237, 167727), (343, 115893), (441, 90139), (489, 81291), (553, 71883), (711, 55909), (1029, 38631), (1141, 34839), (1467, 27097), (1659, 23961), (3087, 12877), (3423, 11613), (3871, 10269), (4977, 7987)]