165307779

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 322043904

約数和(自身を除く): 156736125

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 51, 63, 91, 93, 117, 119, 153, 217, 221, 273, 279, 357, 383, 403, 527, 651, 663, 819, 1071, 1149, 1209, 1547, 1581, 1953, 1989, 2681, 2821, 3447, 3627, 3689, 4641, 4743, 4979, 6511, 6851, 8043, 8463, 11067, 11873, 13923, 14937, 19533, 20553, 24129, 25389, 33201, 34853, 35619, 44811, 45577, 47957, 58599, 61659, 83111, 84643, 104559, 106857, 136731, 143871, 154349, 201841, 249333, 253929, 313677, 410193, 431613, 463047, 592501, 605523, 747999, 761787, 1080443, 1389141, 1412887, 1777503, 1816569, 2623933, 3241329, 4238661, 5332509, 7871799, 9723987, 12715983, 18367531, 23615397, 55102593, 165307779]

約数ペア:

[(1, 165307779), (3, 55102593), (7, 23615397), (9, 18367531), (13, 12715983), (17, 9723987), (21, 7871799), (31, 5332509), (39, 4238661), (51, 3241329), (63, 2623933), (91, 1816569), (93, 1777503), (117, 1412887), (119, 1389141), (153, 1080443), (217, 761787), (221, 747999), (273, 605523), (279, 592501), (357, 463047), (383, 431613), (403, 410193), (527, 313677), (651, 253929), (663, 249333), (819, 201841), (1071, 154349), (1149, 143871), (1209, 136731), (1547, 106857), (1581, 104559), (1953, 84643), (1989, 83111), (2681, 61659), (2821, 58599), (3447, 47957), (3627, 45577), (3689, 44811), (4641, 35619), (4743, 34853), (4979, 33201), (6511, 25389), (6851, 24129), (8043, 20553), (8463, 19533), (11067, 14937), (11873, 13923)]