921738963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3947}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 1375799040

約数和(自身を除く): 454060077

約数列:

[1, 3, 17, 19, 51, 57, 241, 323, 723, 969, 3947, 4097, 4579, 11841, 12291, 13737, 67099, 74993, 77843, 201297, 224979, 233529, 951227, 1274881, 2853681, 3824643, 16170859, 18073313, 48512577, 54219939, 307246321, 921738963]

約数ペア:

[(1, 921738963), (3, 307246321), (17, 54219939), (19, 48512577), (51, 18073313), (57, 16170859), (241, 3824643), (323, 2853681), (723, 1274881), (969, 951227), (3947, 233529), (4097, 224979), (4579, 201297), (11841, 77843), (12291, 74993), (13737, 67099)]