11973195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 22687392

約数和(自身を除く): 10714197

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 211, 291, 485, 585, 633, 873, 1055, 1261, 1455, 1899, 2743, 3165, 3783, 4365, 6305, 8229, 9495, 11349, 13715, 18915, 20467, 24687, 41145, 56745, 61401, 102335, 123435, 184203, 266071, 307005, 798213, 921015, 1330355, 2394639, 3991065, 11973195]

約数ペア:

[(1, 11973195), (3, 3991065), (5, 2394639), (9, 1330355), (13, 921015), (15, 798213), (39, 307005), (45, 266071), (65, 184203), (97, 123435), (117, 102335), (195, 61401), (211, 56745), (291, 41145), (485, 24687), (585, 20467), (633, 18915), (873, 13715), (1055, 11349), (1261, 9495), (1455, 8229), (1899, 6305), (2743, 4365), (3165, 3783)]