203742903

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3259}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 335910400

約数和(自身を除く): 132167497

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1603, 2977, 3259, 4809, 8931, 9777, 20839, 22813, 42367, 62517, 68439, 127101, 296569, 746311, 889707, 2238933, 5224177, 9702043, 15672531, 29106129, 67914301, 203742903]

約数ペア:

[(1, 203742903), (3, 67914301), (7, 29106129), (13, 15672531), (21, 9702043), (39, 5224177), (91, 2238933), (229, 889707), (273, 746311), (687, 296569), (1603, 127101), (2977, 68439), (3259, 62517), (4809, 42367), (8931, 22813), (9777, 20839)]