73897047

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 131210352

約数和(自身を除く): 57313305

約数列:

[1, 3, 7, 9, 21, 41, 49, 61, 63, 67, 123, 147, 183, 201, 287, 369, 427, 441, 469, 549, 603, 861, 1281, 1407, 2009, 2501, 2583, 2747, 2989, 3283, 3843, 4087, 4221, 6027, 7503, 8241, 8967, 9849, 12261, 17507, 18081, 19229, 22509, 24723, 26901, 28609, 29547, 36783, 52521, 57687, 85827, 122549, 134603, 157563, 167567, 173061, 200263, 257481, 367647, 403809, 502701, 600789, 1102941, 1172969, 1211427, 1508103, 1802367, 3518907, 8210783, 10556721, 24632349, 73897047]

約数ペア:

[(1, 73897047), (3, 24632349), (7, 10556721), (9, 8210783), (21, 3518907), (41, 1802367), (49, 1508103), (61, 1211427), (63, 1172969), (67, 1102941), (123, 600789), (147, 502701), (183, 403809), (201, 367647), (287, 257481), (369, 200263), (427, 173061), (441, 167567), (469, 157563), (549, 134603), (603, 122549), (861, 85827), (1281, 57687), (1407, 52521), (2009, 36783), (2501, 29547), (2583, 28609), (2747, 26901), (2989, 24723), (3283, 22509), (3843, 19229), (4087, 18081), (4221, 17507), (6027, 12261), (7503, 9849), (8241, 8967)]