149747619

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 241928960

約数和(自身を除く): 92181341

約数列:

[1, 3, 7, 21, 29, 61, 87, 139, 183, 203, 417, 427, 609, 841, 973, 1281, 1769, 2523, 2919, 4031, 5307, 5887, 8479, 12093, 12383, 17661, 25437, 28217, 37149, 51301, 59353, 84651, 116899, 153903, 178059, 245891, 350697, 359107, 737673, 818293, 1077321, 1721237, 2454879, 5163711, 7130839, 21392517, 49915873, 149747619]

約数ペア:

[(1, 149747619), (3, 49915873), (7, 21392517), (21, 7130839), (29, 5163711), (61, 2454879), (87, 1721237), (139, 1077321), (183, 818293), (203, 737673), (417, 359107), (427, 350697), (609, 245891), (841, 178059), (973, 153903), (1281, 116899), (1769, 84651), (2523, 59353), (2919, 51301), (4031, 37149), (5307, 28217), (5887, 25437), (8479, 17661), (12093, 12383)]