87854481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 154159200

約数和(自身を除く): 66304719

約数列:

[1, 3, 9, 11, 13, 33, 39, 59, 89, 99, 117, 143, 169, 177, 267, 429, 507, 531, 649, 767, 801, 979, 1157, 1287, 1521, 1859, 1947, 2301, 2937, 3471, 5251, 5577, 5841, 6903, 8437, 8811, 9971, 10413, 12727, 15041, 15753, 16731, 25311, 29913, 38181, 45123, 47259, 57761, 68263, 75933, 89739, 109681, 114543, 135369, 165451, 173283, 204789, 329043, 496353, 519849, 614367, 750893, 887419, 987129, 1489059, 2252679, 2662257, 6758037, 7986771, 9761609, 29284827, 87854481]

約数ペア:

[(1, 87854481), (3, 29284827), (9, 9761609), (11, 7986771), (13, 6758037), (33, 2662257), (39, 2252679), (59, 1489059), (89, 987129), (99, 887419), (117, 750893), (143, 614367), (169, 519849), (177, 496353), (267, 329043), (429, 204789), (507, 173283), (531, 165451), (649, 135369), (767, 114543), (801, 109681), (979, 89739), (1157, 75933), (1287, 68263), (1521, 57761), (1859, 47259), (1947, 45123), (2301, 38181), (2937, 29913), (3471, 25311), (5251, 16731), (5577, 15753), (5841, 15041), (6903, 12727), (8437, 10413), (8811, 9971)]