128220273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{683}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 201916800

約数和(自身を除く): 73696527

約数列:

[1, 3, 9, 17, 27, 51, 153, 409, 459, 683, 1227, 2049, 3681, 6147, 6953, 11043, 11611, 18441, 20859, 34833, 62577, 104499, 187731, 279347, 313497, 838041, 2514123, 4748899, 7542369, 14246697, 42740091, 128220273]

約数ペア:

[(1, 128220273), (3, 42740091), (9, 14246697), (17, 7542369), (27, 4748899), (51, 2514123), (153, 838041), (409, 313497), (459, 279347), (683, 187731), (1227, 104499), (2049, 62577), (3681, 34833), (6147, 20859), (6953, 18441), (11043, 11611)]