2019708009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 3259286784

約数和(自身を除く): 1239578775

約数列:

[1, 3, 9, 11, 33, 73, 99, 101, 219, 303, 657, 803, 909, 1111, 2409, 2767, 3333, 7227, 7373, 8301, 9999, 22119, 24903, 30437, 66357, 81103, 91311, 201991, 243309, 273933, 279467, 605973, 729927, 838401, 1817919, 2221901, 2515203, 3074137, 6665703, 9222411, 19997109, 20401091, 27667233, 61203273, 183609819, 224412001, 673236003, 2019708009]

約数ペア:

[(1, 2019708009), (3, 673236003), (9, 224412001), (11, 183609819), (33, 61203273), (73, 27667233), (99, 20401091), (101, 19997109), (219, 9222411), (303, 6665703), (657, 3074137), (803, 2515203), (909, 2221901), (1111, 1817919), (2409, 838401), (2767, 729927), (3333, 605973), (7227, 279467), (7373, 273933), (8301, 243309), (9999, 201991), (22119, 91311), (24903, 81103), (30437, 66357)]