2011909827

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 2817884160

約数和(自身を除く): 805974333

約数列:

[1, 3, 31, 79, 93, 237, 251, 753, 1091, 2449, 3273, 7347, 7781, 19829, 23343, 33821, 59487, 86189, 101463, 258567, 273841, 614699, 821523, 1844097, 2671859, 8015577, 8489071, 21633439, 25467213, 64900317, 670636609, 2011909827]

約数ペア:

[(1, 2011909827), (3, 670636609), (31, 64900317), (79, 25467213), (93, 21633439), (237, 8489071), (251, 8015577), (753, 2671859), (1091, 1844097), (2449, 821523), (3273, 614699), (7347, 273841), (7781, 258567), (19829, 101463), (23343, 86189), (33821, 59487)]