420137523

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 682456320

約数和(自身を除く): 262318797

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 179, 243, 351, 537, 743, 1053, 1611, 2229, 2327, 3159, 4833, 6687, 6981, 9659, 14499, 20061, 20943, 28977, 43497, 60183, 62829, 86931, 132997, 180549, 188487, 260793, 398991, 565461, 782379, 1196973, 1728961, 2347137, 3590919, 5186883, 10772757, 15560649, 32318271, 46681947, 140045841, 420137523]

約数ペア:

[(1, 420137523), (3, 140045841), (9, 46681947), (13, 32318271), (27, 15560649), (39, 10772757), (81, 5186883), (117, 3590919), (179, 2347137), (243, 1728961), (351, 1196973), (537, 782379), (743, 565461), (1053, 398991), (1611, 260793), (2229, 188487), (2327, 180549), (3159, 132997), (4833, 86931), (6687, 62829), (6981, 60183), (9659, 43497), (14499, 28977), (20061, 20943)]