154799883

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 276172800

約数和(自身を除く): 121372917

約数列:

[1, 3, 7, 9, 21, 27, 29, 61, 63, 87, 183, 189, 203, 261, 427, 463, 549, 609, 783, 1281, 1389, 1647, 1769, 1827, 3241, 3843, 4167, 5307, 5481, 9723, 11529, 12383, 12501, 13427, 15921, 28243, 29169, 37149, 40281, 47763, 84729, 87507, 93989, 111447, 120843, 197701, 254187, 281967, 334341, 362529, 593103, 762561, 819047, 845901, 1779309, 2457141, 2537703, 5337927, 5733329, 7371423, 17199987, 22114269, 51599961, 154799883]

約数ペア:

[(1, 154799883), (3, 51599961), (7, 22114269), (9, 17199987), (21, 7371423), (27, 5733329), (29, 5337927), (61, 2537703), (63, 2457141), (87, 1779309), (183, 845901), (189, 819047), (203, 762561), (261, 593103), (427, 362529), (463, 334341), (549, 281967), (609, 254187), (783, 197701), (1281, 120843), (1389, 111447), (1647, 93989), (1769, 87507), (1827, 84729), (3241, 47763), (3843, 40281), (4167, 37149), (5307, 29169), (5481, 28243), (9723, 15921), (11529, 13427), (12383, 12501)]