72808137009

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{62827}}^1$

素因数の和:63112

約数の個数: 48

約数和(自身を含む): 115261735680

約数和(自身を除く): 42453598671

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 251, 513, 753, 1539, 2259, 4617, 4769, 6777, 14307, 20331, 42921, 60993, 62827, 128763, 188481, 386289, 565443, 1158867, 1193713, 1696329, 3581139, 5088987, 10743417, 15266961, 15769577, 32230251, 47308731, 96690753, 141926193, 290072259, 299621963, 425778579, 898865889, 1277335737, 2696597667, 3832007211, 8089793001, 24269379003, 72808137009]

約数ペア:

[(1, 72808137009), (3, 24269379003), (9, 8089793001), (19, 3832007211), (27, 2696597667), (57, 1277335737), (81, 898865889), (171, 425778579), (243, 299621963), (251, 290072259), (513, 141926193), (753, 96690753), (1539, 47308731), (2259, 32230251), (4617, 15769577), (4769, 15266961), (6777, 10743417), (14307, 5088987), (20331, 3581139), (42921, 1696329), (60993, 1193713), (62827, 1158867), (128763, 565443), (188481, 386289)]