73012719

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 109283328

約数和(自身を除く): 36270609

約数列:

[1, 3, 13, 31, 39, 93, 131, 393, 403, 461, 1209, 1383, 1703, 4061, 5109, 5993, 12183, 14291, 17979, 42873, 52793, 60391, 158379, 181173, 185783, 557349, 785083, 1872121, 2355249, 5616363, 24337573, 73012719]

約数ペア:

[(1, 73012719), (3, 24337573), (13, 5616363), (31, 2355249), (39, 1872121), (93, 785083), (131, 557349), (393, 185783), (403, 181173), (461, 158379), (1209, 60391), (1383, 52793), (1703, 42873), (4061, 17979), (5109, 14291), (5993, 12183)]