20199216699

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{365471}}^1$

素因数の和:365592

約数の個数: 32

約数和(自身を含む): 31576780800

約数和(自身を除く): 11377564101

約数列:

[1, 3, 9, 23, 27, 69, 89, 207, 267, 621, 801, 2047, 2403, 6141, 18423, 55269, 365471, 1096413, 3289239, 8405833, 9867717, 25217499, 32526919, 75652497, 97580757, 226957491, 292742271, 748119137, 878226813, 2244357411, 6733072233, 20199216699]

約数ペア:

[(1, 20199216699), (3, 6733072233), (9, 2244357411), (23, 878226813), (27, 748119137), (69, 292742271), (89, 226957491), (207, 97580757), (267, 75652497), (621, 32526919), (801, 25217499), (2047, 9867717), (2403, 8405833), (6141, 3289239), (18423, 1096413), (55269, 365471)]