27651708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 80432352

約数和(自身を除く): 52780644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 557, 591, 788, 1114, 1182, 1379, 1671, 1773, 2228, 2364, 2758, 3342, 3546, 3899, 4137, 5013, 5516, 6684, 7092, 7798, 8274, 10026, 11697, 12411, 15596, 16548, 20052, 23394, 24822, 35091, 46788, 49644, 70182, 109729, 140364, 219458, 329187, 438916, 658374, 768103, 987561, 1316748, 1536206, 1975122, 2304309, 3072412, 3950244, 4608618, 6912927, 9217236, 13825854, 27651708]

約数ペア:

[(1, 27651708), (2, 13825854), (3, 9217236), (4, 6912927), (6, 4608618), (7, 3950244), (9, 3072412), (12, 2304309), (14, 1975122), (18, 1536206), (21, 1316748), (28, 987561), (36, 768103), (42, 658374), (63, 438916), (84, 329187), (126, 219458), (197, 140364), (252, 109729), (394, 70182), (557, 49644), (591, 46788), (788, 35091), (1114, 24822), (1182, 23394), (1379, 20052), (1671, 16548), (1773, 15596), (2228, 12411), (2364, 11697), (2758, 10026), (3342, 8274), (3546, 7798), (3899, 7092), (4137, 6684), (5013, 5516)]