51338133

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 99234720

約数和(自身を除く): 47896587

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 171, 209, 231, 399, 441, 539, 557, 627, 693, 931, 1197, 1463, 1617, 1671, 1881, 2793, 3899, 4389, 4851, 5013, 6127, 8379, 10241, 10583, 11697, 13167, 18381, 27293, 30723, 31749, 35091, 42889, 55143, 74081, 81879, 92169, 95247, 116413, 128667, 222243, 245637, 300223, 349239, 386001, 518567, 666729, 814891, 900669, 1047717, 1555701, 2444673, 2702007, 4667103, 5704237, 7334019, 17112711, 51338133]

約数ペア:

[(1, 51338133), (3, 17112711), (7, 7334019), (9, 5704237), (11, 4667103), (19, 2702007), (21, 2444673), (33, 1555701), (49, 1047717), (57, 900669), (63, 814891), (77, 666729), (99, 518567), (133, 386001), (147, 349239), (171, 300223), (209, 245637), (231, 222243), (399, 128667), (441, 116413), (539, 95247), (557, 92169), (627, 81879), (693, 74081), (931, 55143), (1197, 42889), (1463, 35091), (1617, 31749), (1671, 30723), (1881, 27293), (2793, 18381), (3899, 13167), (4389, 11697), (4851, 10583), (5013, 10241), (6127, 8379)]