2247377181

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 3567421440

約数和(自身を除く): 1320044259

約数列:

[1, 3, 7, 21, 67, 89, 131, 137, 201, 267, 393, 411, 469, 623, 917, 959, 1407, 1869, 2751, 2877, 5963, 8777, 9179, 11659, 12193, 17889, 17947, 26331, 27537, 34977, 36579, 41741, 53841, 61439, 64253, 81613, 85351, 125223, 125629, 184317, 192759, 244839, 256053, 376887, 781153, 816931, 1202449, 1597283, 2343459, 2450793, 3607347, 4791849, 5468071, 5718517, 8417143, 11180981, 16404213, 17155551, 25251429, 33542943, 107017961, 321053883, 749125727, 2247377181]

約数ペア:

[(1, 2247377181), (3, 749125727), (7, 321053883), (21, 107017961), (67, 33542943), (89, 25251429), (131, 17155551), (137, 16404213), (201, 11180981), (267, 8417143), (393, 5718517), (411, 5468071), (469, 4791849), (623, 3607347), (917, 2450793), (959, 2343459), (1407, 1597283), (1869, 1202449), (2751, 816931), (2877, 781153), (5963, 376887), (8777, 256053), (9179, 244839), (11659, 192759), (12193, 184317), (17889, 125629), (17947, 125223), (26331, 85351), (27537, 81613), (34977, 64253), (36579, 61439), (41741, 53841)]