12947382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 32278272

約数和(自身を除く): 19330890

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 487, 633, 974, 1266, 1461, 1477, 1899, 2922, 2954, 3409, 3798, 4383, 4431, 6818, 8766, 8862, 10227, 13293, 20454, 26586, 30681, 61362, 102757, 205514, 308271, 616542, 719299, 924813, 1438598, 1849626, 2157897, 4315794, 6473691, 12947382]

約数ペア:

[(1, 12947382), (2, 6473691), (3, 4315794), (6, 2157897), (7, 1849626), (9, 1438598), (14, 924813), (18, 719299), (21, 616542), (42, 308271), (63, 205514), (126, 102757), (211, 61362), (422, 30681), (487, 26586), (633, 20454), (974, 13293), (1266, 10227), (1461, 8862), (1477, 8766), (1899, 6818), (2922, 4431), (2954, 4383), (3409, 3798)]