27790147359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1\times {\mathrm{863}}^1$

素因数の和:1518

約数の個数: 80

約数和(自身を含む): 45682382592

約数和(自身を除く): 17892235233

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 577, 689, 863, 1053, 1431, 1731, 2067, 2589, 4293, 5193, 6201, 7501, 7767, 11219, 15579, 18603, 22503, 23301, 30581, 33657, 45739, 46737, 55809, 67509, 69903, 91743, 100971, 137217, 202527, 275229, 302913, 397553, 411651, 497951, 594607, 607581, 825687, 908739, 1192659, 1234953, 1493853, 1783821, 2477061, 3577977, 3704859, 4481559, 5351463, 6473363, 10733931, 13444677, 16054389, 19420089, 26391403, 32201793, 40334031, 48163167, 58260267, 79174209, 174780801, 237522627, 343088239, 524342403, 712567881, 1029264717, 2137703643, 3087794151, 9263382453, 27790147359]

約数ペア:

[(1, 27790147359), (3, 9263382453), (9, 3087794151), (13, 2137703643), (27, 1029264717), (39, 712567881), (53, 524342403), (81, 343088239), (117, 237522627), (159, 174780801), (351, 79174209), (477, 58260267), (577, 48163167), (689, 40334031), (863, 32201793), (1053, 26391403), (1431, 19420089), (1731, 16054389), (2067, 13444677), (2589, 10733931), (4293, 6473363), (5193, 5351463), (6201, 4481559), (7501, 3704859), (7767, 3577977), (11219, 2477061), (15579, 1783821), (18603, 1493853), (22503, 1234953), (23301, 1192659), (30581, 908739), (33657, 825687), (45739, 607581), (46737, 594607), (55809, 497951), (67509, 411651), (69903, 397553), (91743, 302913), (100971, 275229), (137217, 202527)]