38772027

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 80

約数和(自身を含む): 72019200

約数和(自身を除く): 33247173

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 59, 61, 63, 81, 133, 171, 177, 183, 189, 399, 413, 427, 513, 531, 549, 567, 1121, 1159, 1197, 1239, 1281, 1539, 1593, 1647, 3363, 3477, 3591, 3599, 3717, 3843, 4779, 4941, 7847, 8113, 10089, 10431, 10773, 10797, 11151, 11529, 23541, 24339, 25193, 30267, 31293, 32391, 33453, 34587, 68381, 70623, 73017, 75579, 90801, 93879, 97173, 205143, 211869, 219051, 226737, 291519, 478667, 615429, 635607, 657153, 680211, 1436001, 1846287, 2040633, 4308003, 5538861, 12924009, 38772027]

約数ペア:

[(1, 38772027), (3, 12924009), (7, 5538861), (9, 4308003), (19, 2040633), (21, 1846287), (27, 1436001), (57, 680211), (59, 657153), (61, 635607), (63, 615429), (81, 478667), (133, 291519), (171, 226737), (177, 219051), (183, 211869), (189, 205143), (399, 97173), (413, 93879), (427, 90801), (513, 75579), (531, 73017), (549, 70623), (567, 68381), (1121, 34587), (1159, 33453), (1197, 32391), (1239, 31293), (1281, 30267), (1539, 25193), (1593, 24339), (1647, 23541), (3363, 11529), (3477, 11151), (3591, 10797), (3599, 10773), (3717, 10431), (3843, 10089), (4779, 8113), (4941, 7847)]