1954127619

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 3074803200

約数和(自身を除く): 1120675581

約数列:

[1, 3, 9, 27, 29, 61, 87, 163, 183, 251, 261, 489, 549, 753, 783, 1467, 1647, 1769, 2259, 4401, 4727, 5307, 6777, 7279, 9943, 14181, 15311, 15921, 21837, 29829, 40913, 42543, 45933, 47763, 65511, 89487, 122739, 127629, 137799, 196533, 268461, 288347, 368217, 413397, 444019, 865041, 1104651, 1186477, 1332057, 2495693, 2595123, 3559431, 3996171, 7487079, 7785369, 10678293, 11988513, 22461237, 32034879, 67383711, 72375097, 217125291, 651375873, 1954127619]

約数ペア:

[(1, 1954127619), (3, 651375873), (9, 217125291), (27, 72375097), (29, 67383711), (61, 32034879), (87, 22461237), (163, 11988513), (183, 10678293), (251, 7785369), (261, 7487079), (489, 3996171), (549, 3559431), (753, 2595123), (783, 2495693), (1467, 1332057), (1647, 1186477), (1769, 1104651), (2259, 865041), (4401, 444019), (4727, 413397), (5307, 368217), (6777, 288347), (7279, 268461), (9943, 196533), (14181, 137799), (15311, 127629), (15921, 122739), (21837, 89487), (29829, 65511), (40913, 47763), (42543, 45933)]