65395539

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 109570720

約数和(自身を除く): 44175181

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 297, 333, 363, 407, 541, 999, 1089, 1221, 1623, 3267, 3663, 4477, 4869, 5951, 10989, 13431, 14607, 17853, 20017, 40293, 53559, 60051, 65461, 120879, 160677, 180153, 196383, 220187, 540459, 589149, 660561, 1767447, 1981683, 2422057, 5945049, 7266171, 21798513, 65395539]

約数ペア:

[(1, 65395539), (3, 21798513), (9, 7266171), (11, 5945049), (27, 2422057), (33, 1981683), (37, 1767447), (99, 660561), (111, 589149), (121, 540459), (297, 220187), (333, 196383), (363, 180153), (407, 160677), (541, 120879), (999, 65461), (1089, 60051), (1221, 53559), (1623, 40293), (3267, 20017), (3663, 17853), (4477, 14607), (4869, 13431), (5951, 10989)]