77418969

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 112412160

約数和(自身を除く): 34993191

約数列:

[1, 3, 17, 51, 67, 139, 163, 201, 417, 489, 1139, 2363, 2771, 3417, 7089, 8313, 9313, 10921, 22657, 27939, 32763, 67971, 158321, 185657, 385169, 474963, 556971, 1155507, 1518019, 4554057, 25806323, 77418969]

約数ペア:

[(1, 77418969), (3, 25806323), (17, 4554057), (51, 1518019), (67, 1155507), (139, 556971), (163, 474963), (201, 385169), (417, 185657), (489, 158321), (1139, 67971), (2363, 32763), (2771, 27939), (3417, 22657), (7089, 10921), (8313, 9313)]