189071793

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 121968207

約数列:

[1, 3, 9, 19, 27, 29, 57, 71, 87, 171, 179, 213, 261, 513, 537, 551, 639, 783, 1349, 1611, 1653, 1917, 2059, 3401, 4047, 4833, 4959, 5191, 6177, 10203, 12141, 12709, 14877, 15573, 18531, 30609, 36423, 38127, 39121, 46719, 55593, 91827, 98629, 114381, 117363, 140157, 241471, 295887, 343143, 352089, 368561, 724413, 887661, 1056267, 1105683, 2173239, 2662983, 3317049, 6519717, 7002659, 9951147, 21007977, 63023931, 189071793]

約数ペア:

[(1, 189071793), (3, 63023931), (9, 21007977), (19, 9951147), (27, 7002659), (29, 6519717), (57, 3317049), (71, 2662983), (87, 2173239), (171, 1105683), (179, 1056267), (213, 887661), (261, 724413), (513, 368561), (537, 352089), (551, 343143), (639, 295887), (783, 241471), (1349, 140157), (1611, 117363), (1653, 114381), (1917, 98629), (2059, 91827), (3401, 55593), (4047, 46719), (4833, 39121), (4959, 38127), (5191, 36423), (6177, 30609), (10203, 18531), (12141, 15573), (12709, 14877)]