1900580290581

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1831}}^1\times {\mathrm{150239}}^1$

素因数の和:152134

約数の個数: 48

約数和(自身を含む): 3012223057920

約数和(自身を除く): 1111642767339

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 1831, 2303, 5493, 6909, 12817, 38451, 86057, 89719, 150239, 258171, 269157, 450717, 602399, 1051673, 1807197, 3155019, 4216793, 7061233, 7361711, 12650379, 21183699, 22085133, 49428631, 148285893, 275087609, 346000417, 825262827, 1038001251, 1925613263, 5776839789, 12929117623, 13479292841, 38787352869, 40437878523, 90503823361, 271511470083, 633526763527, 1900580290581]

約数ペア:

[(1, 1900580290581), (3, 633526763527), (7, 271511470083), (21, 90503823361), (47, 40437878523), (49, 38787352869), (141, 13479292841), (147, 12929117623), (329, 5776839789), (987, 1925613263), (1831, 1038001251), (2303, 825262827), (5493, 346000417), (6909, 275087609), (12817, 148285893), (38451, 49428631), (86057, 22085133), (89719, 21183699), (150239, 12650379), (258171, 7361711), (269157, 7061233), (450717, 4216793), (602399, 3155019), (1051673, 1807197)]