1272949983

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1957400640

約数和(自身を除く): 684450657

約数列:

[1, 3, 9, 29, 71, 73, 87, 213, 219, 261, 639, 657, 941, 2059, 2117, 2823, 5183, 6177, 6351, 8469, 15549, 18531, 19053, 27289, 46647, 66811, 68693, 81867, 150307, 200433, 206079, 245601, 450921, 601299, 618237, 1352763, 1937519, 1992097, 4877203, 5812557, 5976291, 14631609, 17437671, 17928873, 43894827, 141438887, 424316661, 1272949983]

約数ペア:

[(1, 1272949983), (3, 424316661), (9, 141438887), (29, 43894827), (71, 17928873), (73, 17437671), (87, 14631609), (213, 5976291), (219, 5812557), (261, 4877203), (639, 1992097), (657, 1937519), (941, 1352763), (2059, 618237), (2117, 601299), (2823, 450921), (5183, 245601), (6177, 206079), (6351, 200433), (8469, 150307), (15549, 81867), (18531, 68693), (19053, 66811), (27289, 46647)]