1380451221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{15583}}^1$

素因数の和:15802

約数の個数: 32

約数和(自身を含む): 2176773120

約数和(自身を除く): 796321899

約数列:

[1, 3, 9, 17, 27, 51, 153, 193, 459, 579, 1737, 3281, 5211, 9843, 15583, 29529, 46749, 88587, 140247, 264911, 420741, 794733, 2384199, 3007519, 7152597, 9022557, 27067671, 51127823, 81203013, 153383469, 460150407, 1380451221]

約数ペア:

[(1, 1380451221), (3, 460150407), (9, 153383469), (17, 81203013), (27, 51127823), (51, 27067671), (153, 9022557), (193, 7152597), (459, 3007519), (579, 2384199), (1737, 794733), (3281, 420741), (5211, 264911), (9843, 140247), (15583, 88587), (29529, 46749)]