173835207

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 319872000

約数和(自身を除く): 146036793

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 139, 189, 273, 351, 417, 509, 819, 973, 1251, 1527, 1807, 2457, 2919, 3563, 3753, 4581, 5421, 6617, 8757, 10689, 12649, 13743, 16263, 19851, 26271, 32067, 37947, 46319, 48789, 59553, 70751, 96201, 113841, 138957, 178659, 212253, 341523, 416871, 495257, 636759, 919763, 1250613, 1485771, 1910277, 2759289, 4457313, 6438341, 8277867, 13371939, 19315023, 24833601, 57945069, 173835207]

約数ペア:

[(1, 173835207), (3, 57945069), (7, 24833601), (9, 19315023), (13, 13371939), (21, 8277867), (27, 6438341), (39, 4457313), (63, 2759289), (91, 1910277), (117, 1485771), (139, 1250613), (189, 919763), (273, 636759), (351, 495257), (417, 416871), (509, 341523), (819, 212253), (973, 178659), (1251, 138957), (1527, 113841), (1807, 96201), (2457, 70751), (2919, 59553), (3563, 48789), (3753, 46319), (4581, 37947), (5421, 32067), (6617, 26271), (8757, 19851), (10689, 16263), (12649, 13743)]