7291406403

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 12016810080

約数和(自身を除く): 4725403677

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 157, 261, 459, 471, 493, 783, 1163, 1377, 1413, 1479, 2349, 2669, 3489, 4239, 4437, 4553, 8007, 10467, 12717, 13311, 13659, 19771, 24021, 31401, 33727, 39933, 40977, 59313, 72063, 77401, 94203, 101181, 122931, 177939, 182591, 216189, 232203, 303543, 368793, 533817, 547773, 573359, 696609, 910629, 1601451, 1643319, 1720077, 2089827, 2731887, 3104047, 4929957, 5160231, 5295139, 6269481, 9312141, 14789871, 15480693, 15885417, 27936423, 46442079, 47656251, 83809269, 90017363, 142968753, 251427807, 270052089, 428906259, 810156267, 2430468801, 7291406403]

約数ペア:

[(1, 7291406403), (3, 2430468801), (9, 810156267), (17, 428906259), (27, 270052089), (29, 251427807), (51, 142968753), (81, 90017363), (87, 83809269), (153, 47656251), (157, 46442079), (261, 27936423), (459, 15885417), (471, 15480693), (493, 14789871), (783, 9312141), (1163, 6269481), (1377, 5295139), (1413, 5160231), (1479, 4929957), (2349, 3104047), (2669, 2731887), (3489, 2089827), (4239, 1720077), (4437, 1643319), (4553, 1601451), (8007, 910629), (10467, 696609), (12717, 573359), (13311, 547773), (13659, 533817), (19771, 368793), (24021, 303543), (31401, 232203), (33727, 216189), (39933, 182591), (40977, 177939), (59313, 122931), (72063, 101181), (77401, 94203)]