431268189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 693411840

約数和(自身を除く): 262143651

約数列:

[1, 3, 11, 17, 33, 37, 51, 79, 111, 187, 237, 263, 407, 561, 629, 789, 869, 1221, 1343, 1887, 2607, 2893, 2923, 4029, 4471, 6919, 8679, 8769, 9731, 13413, 14773, 20757, 20777, 29193, 32153, 44319, 49181, 49691, 62331, 96459, 107041, 147543, 149073, 165427, 228547, 321123, 353209, 496281, 546601, 685641, 768749, 1059627, 1639803, 1819697, 2306247, 3885299, 5459091, 8456239, 11655897, 13068733, 25368717, 39206199, 143756063, 431268189]

約数ペア:

[(1, 431268189), (3, 143756063), (11, 39206199), (17, 25368717), (33, 13068733), (37, 11655897), (51, 8456239), (79, 5459091), (111, 3885299), (187, 2306247), (237, 1819697), (263, 1639803), (407, 1059627), (561, 768749), (629, 685641), (789, 546601), (869, 496281), (1221, 353209), (1343, 321123), (1887, 228547), (2607, 165427), (2893, 149073), (2923, 147543), (4029, 107041), (4471, 96459), (6919, 62331), (8679, 49691), (8769, 49181), (9731, 44319), (13413, 32153), (14773, 29193), (20757, 20777)]