66874923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 106920000

約数和(自身を除く): 40045077

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 2749, 8109, 8247, 24327, 24741, 46733, 74223, 140199, 145697, 420597, 437091, 1261791, 1311273, 2476849, 3933819, 7430547, 22291641, 66874923]

約数ペア:

[(1, 66874923), (3, 22291641), (9, 7430547), (17, 3933819), (27, 2476849), (51, 1311273), (53, 1261791), (153, 437091), (159, 420597), (459, 145697), (477, 140199), (901, 74223), (1431, 46733), (2703, 24741), (2749, 24327), (8109, 8247)]