821004801

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1201}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 1176998400

約数和(自身を除く): 355993599

約数列:

[1, 3, 19, 57, 67, 179, 201, 537, 1201, 1273, 3401, 3603, 3819, 10203, 11993, 22819, 35979, 68457, 80467, 214979, 227867, 241401, 644937, 683601, 1528873, 4084601, 4586619, 12253803, 14403593, 43210779, 273668267, 821004801]

約数ペア:

[(1, 821004801), (3, 273668267), (19, 43210779), (57, 14403593), (67, 12253803), (179, 4586619), (201, 4084601), (537, 1528873), (1201, 683601), (1273, 644937), (3401, 241401), (3603, 227867), (3819, 214979), (10203, 80467), (11993, 68457), (22819, 35979)]