23364243

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 17819757

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 149, 171, 393, 399, 447, 917, 1043, 1179, 1197, 1341, 2489, 2751, 2831, 3129, 7467, 8253, 8493, 9387, 17423, 19519, 19817, 22401, 25479, 52269, 58557, 59451, 136633, 156807, 175671, 178353, 370861, 409899, 1112583, 1229697, 2596027, 3337749, 7788081, 23364243]

約数ペア:

[(1, 23364243), (3, 7788081), (7, 3337749), (9, 2596027), (19, 1229697), (21, 1112583), (57, 409899), (63, 370861), (131, 178353), (133, 175671), (149, 156807), (171, 136633), (393, 59451), (399, 58557), (447, 52269), (917, 25479), (1043, 22401), (1179, 19817), (1197, 19519), (1341, 17423), (2489, 9387), (2751, 8493), (2831, 8253), (3129, 7467)]