177268533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 260467200

約数和(自身を除く): 83198667

約数列:

[1, 3, 13, 39, 67, 179, 201, 379, 537, 871, 1137, 2327, 2613, 4927, 6981, 11993, 14781, 25393, 35979, 67841, 76179, 155909, 203523, 330109, 467727, 881933, 990327, 2645799, 4545347, 13636041, 59089511, 177268533]

約数ペア:

[(1, 177268533), (3, 59089511), (13, 13636041), (39, 4545347), (67, 2645799), (179, 990327), (201, 881933), (379, 467727), (537, 330109), (871, 203523), (1137, 155909), (2327, 76179), (2613, 67841), (4927, 35979), (6981, 25393), (11993, 14781)]