1856994147

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 2967429120

約数和(自身を除く): 1110434973

約数列:

[1, 3, 9, 27, 31, 37, 61, 93, 111, 183, 279, 333, 549, 837, 983, 999, 1147, 1647, 1891, 2257, 2949, 3441, 5673, 6771, 8847, 10323, 17019, 20313, 26541, 30473, 30969, 36371, 51057, 59963, 60939, 69967, 91419, 109113, 179889, 209901, 274257, 327339, 539667, 629703, 822771, 982017, 1127501, 1619001, 1858853, 1889109, 2218631, 3382503, 5576559, 6655893, 10147509, 16729677, 19967679, 30442527, 50189031, 59903037, 68777561, 206332683, 618998049, 1856994147]

約数ペア:

[(1, 1856994147), (3, 618998049), (9, 206332683), (27, 68777561), (31, 59903037), (37, 50189031), (61, 30442527), (93, 19967679), (111, 16729677), (183, 10147509), (279, 6655893), (333, 5576559), (549, 3382503), (837, 2218631), (983, 1889109), (999, 1858853), (1147, 1619001), (1647, 1127501), (1891, 982017), (2257, 822771), (2949, 629703), (3441, 539667), (5673, 327339), (6771, 274257), (8847, 209901), (10323, 179889), (17019, 109113), (20313, 91419), (26541, 69967), (30473, 60939), (30969, 59963), (36371, 51057)]