29379987

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 54075840

約数和(自身を除く): 24695853

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 819, 1131, 1237, 1827, 2639, 3393, 3711, 7917, 8659, 11133, 16081, 23751, 25977, 35873, 48243, 77931, 107619, 112567, 144729, 251111, 322857, 337701, 466349, 753333, 1013103, 1399047, 2259999, 3264443, 4197141, 9793329, 29379987]

約数ペア:

[(1, 29379987), (3, 9793329), (7, 4197141), (9, 3264443), (13, 2259999), (21, 1399047), (29, 1013103), (39, 753333), (63, 466349), (87, 337701), (91, 322857), (117, 251111), (203, 144729), (261, 112567), (273, 107619), (377, 77931), (609, 48243), (819, 35873), (1131, 25977), (1237, 23751), (1827, 16081), (2639, 11133), (3393, 8659), (3711, 7917)]