172628049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 258940800

約数和(自身を除く): 86312751

約数列:

[1, 3, 11, 33, 53, 89, 159, 267, 583, 979, 1109, 1749, 2937, 3327, 4717, 12199, 14151, 36597, 51887, 58777, 98701, 155661, 176331, 296103, 646547, 1085711, 1939641, 3257133, 5231153, 15693459, 57542683, 172628049]

約数ペア:

[(1, 172628049), (3, 57542683), (11, 15693459), (33, 5231153), (53, 3257133), (89, 1939641), (159, 1085711), (267, 646547), (583, 296103), (979, 176331), (1109, 155661), (1749, 98701), (2937, 58777), (3327, 51887), (4717, 36597), (12199, 14151)]