42254289

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 80336256

約数和(自身を除く): 38081967

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 241, 253, 363, 483, 693, 723, 759, 847, 1089, 1449, 1687, 1771, 2169, 2277, 2541, 2651, 2783, 5061, 5313, 5543, 7623, 7953, 8349, 15183, 15939, 16629, 18557, 19481, 23859, 25047, 29161, 38801, 49887, 55671, 58443, 60973, 87483, 116403, 167013, 175329, 182919, 204127, 262449, 349209, 426811, 548757, 612381, 670703, 1280433, 1837143, 2012109, 3841299, 4694921, 6036327, 14084763, 42254289]

約数ペア:

[(1, 42254289), (3, 14084763), (7, 6036327), (9, 4694921), (11, 3841299), (21, 2012109), (23, 1837143), (33, 1280433), (63, 670703), (69, 612381), (77, 548757), (99, 426811), (121, 349209), (161, 262449), (207, 204127), (231, 182919), (241, 175329), (253, 167013), (363, 116403), (483, 87483), (693, 60973), (723, 58443), (759, 55671), (847, 49887), (1089, 38801), (1449, 29161), (1687, 25047), (1771, 23859), (2169, 19481), (2277, 18557), (2541, 16629), (2651, 15939), (2783, 15183), (5061, 8349), (5313, 7953), (5543, 7623)]