49039551

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 86960640

約数和(自身を除く): 37921089

約数列:

[1, 3, 9, 11, 19, 29, 31, 33, 57, 87, 93, 99, 171, 209, 261, 279, 319, 341, 551, 589, 627, 841, 899, 957, 1023, 1653, 1767, 1881, 2523, 2697, 2871, 3069, 4959, 5301, 6061, 6479, 7569, 8091, 9251, 9889, 15979, 17081, 18183, 19437, 26071, 27753, 29667, 47937, 51243, 54549, 58311, 78213, 83259, 89001, 143811, 153729, 175769, 187891, 234639, 286781, 495349, 527307, 563673, 860343, 1486047, 1581921, 1691019, 2581029, 4458141, 5448839, 16346517, 49039551]

約数ペア:

[(1, 49039551), (3, 16346517), (9, 5448839), (11, 4458141), (19, 2581029), (29, 1691019), (31, 1581921), (33, 1486047), (57, 860343), (87, 563673), (93, 527307), (99, 495349), (171, 286781), (209, 234639), (261, 187891), (279, 175769), (319, 153729), (341, 143811), (551, 89001), (589, 83259), (627, 78213), (841, 58311), (899, 54549), (957, 51243), (1023, 47937), (1653, 29667), (1767, 27753), (1881, 26071), (2523, 19437), (2697, 18183), (2871, 17081), (3069, 15979), (4959, 9889), (5301, 9251), (6061, 8091), (6479, 7569)]