158004441

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 271814400

約数和(自身を除く): 113809959

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 197, 203, 261, 439, 591, 609, 1317, 1379, 1773, 1827, 3073, 3951, 4137, 5713, 9219, 12411, 12731, 17139, 27657, 38193, 39991, 51417, 86483, 89117, 114579, 119973, 259449, 267351, 359919, 605381, 778347, 802053, 1816143, 2508007, 5448429, 7524021, 17556049, 22572063, 52668147, 158004441]

約数ペア:

[(1, 158004441), (3, 52668147), (7, 22572063), (9, 17556049), (21, 7524021), (29, 5448429), (63, 2508007), (87, 1816143), (197, 802053), (203, 778347), (261, 605381), (439, 359919), (591, 267351), (609, 259449), (1317, 119973), (1379, 114579), (1773, 89117), (1827, 86483), (3073, 51417), (3951, 39991), (4137, 38193), (5713, 27657), (9219, 17139), (12411, 12731)]