49515921

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 42413679

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 2879, 5733, 8637, 17199, 20153, 25911, 37427, 60459, 77733, 112281, 141071, 181377, 261989, 336843, 423213, 544131, 785967, 1010529, 1269639, 1833923, 2357901, 3808917, 5501769, 7073703, 16505307, 49515921]

約数ペア:

[(1, 49515921), (3, 16505307), (7, 7073703), (9, 5501769), (13, 3808917), (21, 2357901), (27, 1833923), (39, 1269639), (49, 1010529), (63, 785967), (91, 544131), (117, 423213), (147, 336843), (189, 261989), (273, 181377), (351, 141071), (441, 112281), (637, 77733), (819, 60459), (1323, 37427), (1911, 25911), (2457, 20153), (2879, 17199), (5733, 8637)]