2045951919

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{701}}^1$

素因数の和:1069

約数の個数: 64

約数和(自身を含む): 3428904960

約数和(自身を除く): 1382953041

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 317, 341, 701, 837, 951, 1023, 2103, 2853, 3069, 3487, 6309, 7711, 8559, 9207, 9827, 10461, 18927, 21731, 23133, 29481, 31383, 65193, 69399, 88443, 94149, 108097, 195579, 208197, 222217, 239041, 265329, 324291, 586737, 666651, 717123, 972873, 1999953, 2151369, 2444387, 2918619, 5999859, 6454107, 6888727, 7333161, 20666181, 21999483, 61998543, 65998449, 75775997, 185995629, 227327991, 681983973, 2045951919]

約数ペア:

[(1, 2045951919), (3, 681983973), (9, 227327991), (11, 185995629), (27, 75775997), (31, 65998449), (33, 61998543), (93, 21999483), (99, 20666181), (279, 7333161), (297, 6888727), (317, 6454107), (341, 5999859), (701, 2918619), (837, 2444387), (951, 2151369), (1023, 1999953), (2103, 972873), (2853, 717123), (3069, 666651), (3487, 586737), (6309, 324291), (7711, 265329), (8559, 239041), (9207, 222217), (9827, 208197), (10461, 195579), (18927, 108097), (21731, 94149), (23133, 88443), (29481, 69399), (31383, 65193)]