2021583339

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1231

約数の個数: 56

約数和(自身を含む): 3232831680

約数和(自身を除く): 1211248341

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 157, 243, 459, 471, 729, 1039, 1377, 1413, 2669, 3117, 4131, 4239, 8007, 9351, 12393, 12717, 17663, 24021, 28053, 38151, 52989, 72063, 84159, 114453, 158967, 163123, 216189, 252477, 476901, 489369, 648567, 757431, 1430703, 1468107, 1945701, 2773091, 4292109, 4404321, 8319273, 12876327, 13212963, 24957819, 39638889, 74873457, 118916667, 224620371, 673861113, 2021583339]

約数ペア:

[(1, 2021583339), (3, 673861113), (9, 224620371), (17, 118916667), (27, 74873457), (51, 39638889), (81, 24957819), (153, 13212963), (157, 12876327), (243, 8319273), (459, 4404321), (471, 4292109), (729, 2773091), (1039, 1945701), (1377, 1468107), (1413, 1430703), (2669, 757431), (3117, 648567), (4131, 489369), (4239, 476901), (8007, 252477), (9351, 216189), (12393, 163123), (12717, 158967), (17663, 114453), (24021, 84159), (28053, 72063), (38151, 52989)]