40309731

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 78617088

約数和(自身を除く): 38307357

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 63, 69, 77, 81, 99, 161, 189, 207, 231, 253, 281, 297, 483, 567, 621, 693, 759, 843, 891, 1449, 1771, 1863, 1967, 2079, 2277, 2529, 3091, 4347, 5313, 5901, 6237, 6463, 6831, 7587, 9273, 13041, 15939, 17703, 19389, 20493, 21637, 22761, 27819, 45241, 47817, 53109, 58167, 64911, 71093, 83457, 135723, 143451, 159327, 174501, 194733, 213279, 250371, 407169, 497651, 523503, 584199, 639837, 1221507, 1492953, 1752597, 1919511, 3664521, 4478859, 5758533, 13436577, 40309731]

約数ペア:

[(1, 40309731), (3, 13436577), (7, 5758533), (9, 4478859), (11, 3664521), (21, 1919511), (23, 1752597), (27, 1492953), (33, 1221507), (63, 639837), (69, 584199), (77, 523503), (81, 497651), (99, 407169), (161, 250371), (189, 213279), (207, 194733), (231, 174501), (253, 159327), (281, 143451), (297, 135723), (483, 83457), (567, 71093), (621, 64911), (693, 58167), (759, 53109), (843, 47817), (891, 45241), (1449, 27819), (1771, 22761), (1863, 21637), (1967, 20493), (2079, 19389), (2277, 17703), (2529, 15939), (3091, 13041), (4347, 9273), (5313, 7587), (5901, 6831), (6237, 6463)]