17996970771

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1\times {\mathrm{1867}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 29750515200

約数和(自身を除く): 11753544429

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 947, 1131, 1867, 2841, 3393, 5601, 8523, 10179, 12311, 16803, 24271, 25569, 27463, 36933, 50409, 54143, 72813, 82389, 110799, 162429, 218439, 247167, 332397, 357019, 487287, 655317, 703859, 741501, 1071057, 1461861, 1768049, 2111577, 3213171, 5304147, 6334731, 9639513, 15912441, 19004193, 22984637, 47737323, 51273421, 68953911, 153820263, 206861733, 461460789, 620585199, 666554473, 1384382367, 1999663419, 5998990257, 17996970771]

約数ペア:

[(1, 17996970771), (3, 5998990257), (9, 1999663419), (13, 1384382367), (27, 666554473), (29, 620585199), (39, 461460789), (87, 206861733), (117, 153820263), (261, 68953911), (351, 51273421), (377, 47737323), (783, 22984637), (947, 19004193), (1131, 15912441), (1867, 9639513), (2841, 6334731), (3393, 5304147), (5601, 3213171), (8523, 2111577), (10179, 1768049), (12311, 1461861), (16803, 1071057), (24271, 741501), (25569, 703859), (27463, 655317), (36933, 487287), (50409, 357019), (54143, 332397), (72813, 247167), (82389, 218439), (110799, 162429)]