40236183

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 66533376

約数和(自身を除く): 26297193

約数列:

[1, 3, 9, 13, 27, 39, 47, 81, 117, 141, 243, 271, 351, 423, 611, 813, 1053, 1269, 1833, 2439, 3159, 3523, 3807, 5499, 7317, 10569, 11421, 12737, 16497, 21951, 31707, 38211, 49491, 65853, 95121, 114633, 148473, 165581, 285363, 343899, 496743, 856089, 1031697, 1490229, 3095091, 4470687, 13412061, 40236183]

約数ペア:

[(1, 40236183), (3, 13412061), (9, 4470687), (13, 3095091), (27, 1490229), (39, 1031697), (47, 856089), (81, 496743), (117, 343899), (141, 285363), (243, 165581), (271, 148473), (351, 114633), (423, 95121), (611, 65853), (813, 49491), (1053, 38211), (1269, 31707), (1833, 21951), (2439, 16497), (3159, 12737), (3523, 11421), (3807, 10569), (5499, 7317)]