54904941

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 101623704

約数和(自身を除く): 46718763

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 61, 63, 91, 117, 147, 157, 183, 273, 427, 441, 471, 549, 637, 793, 819, 1099, 1281, 1413, 1911, 2041, 2379, 2989, 3297, 3843, 5551, 5733, 6123, 7137, 7693, 8967, 9577, 9891, 14287, 16653, 18369, 23079, 26901, 28731, 38857, 42861, 49959, 67039, 69237, 86193, 100009, 116571, 124501, 128583, 201117, 300027, 349713, 373503, 469273, 603351, 871507, 900081, 1120509, 1407819, 2614521, 4223457, 6100549, 7843563, 18301647, 54904941]

約数ペア:

[(1, 54904941), (3, 18301647), (7, 7843563), (9, 6100549), (13, 4223457), (21, 2614521), (39, 1407819), (49, 1120509), (61, 900081), (63, 871507), (91, 603351), (117, 469273), (147, 373503), (157, 349713), (183, 300027), (273, 201117), (427, 128583), (441, 124501), (471, 116571), (549, 100009), (637, 86193), (793, 69237), (819, 67039), (1099, 49959), (1281, 42861), (1413, 38857), (1911, 28731), (2041, 26901), (2379, 23079), (2989, 18369), (3297, 16653), (3843, 14287), (5551, 9891), (5733, 9577), (6123, 8967), (7137, 7693)]