33781365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 61820928

約数和(自身を除く): 28039563

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 257, 345, 381, 635, 771, 1035, 1143, 1285, 1905, 2313, 2921, 3855, 5715, 5911, 8763, 11565, 14605, 17733, 26289, 29555, 32639, 43815, 53199, 88665, 97917, 131445, 163195, 265995, 293751, 489585, 750697, 1468755, 2252091, 3753485, 6756273, 11260455, 33781365]

約数ペア:

[(1, 33781365), (3, 11260455), (5, 6756273), (9, 3753485), (15, 2252091), (23, 1468755), (45, 750697), (69, 489585), (115, 293751), (127, 265995), (207, 163195), (257, 131445), (345, 97917), (381, 88665), (635, 53199), (771, 43815), (1035, 32639), (1143, 29555), (1285, 26289), (1905, 17733), (2313, 14605), (2921, 11565), (3855, 8763), (5715, 5911)]