840413871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 1407120000

約数和(自身を除く): 566706129

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 171, 209, 327, 627, 981, 1199, 1881, 2071, 3597, 4099, 6213, 10791, 12297, 18639, 22781, 36891, 45089, 68343, 77881, 135267, 205029, 233643, 405801, 446791, 700929, 856691, 1340373, 2570073, 4021119, 4914701, 7710219, 8489029, 14744103, 25467087, 44232309, 76401261, 93379319, 280137957, 840413871]

約数ペア:

[(1, 840413871), (3, 280137957), (9, 93379319), (11, 76401261), (19, 44232309), (33, 25467087), (57, 14744103), (99, 8489029), (109, 7710219), (171, 4914701), (209, 4021119), (327, 2570073), (627, 1340373), (981, 856691), (1199, 700929), (1881, 446791), (2071, 405801), (3597, 233643), (4099, 205029), (6213, 135267), (10791, 77881), (12297, 68343), (18639, 45089), (22781, 36891)]