72189117

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 143646720

約数和(自身を除く): 71457603

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 2671, 3003, 3861, 8013, 9009, 18697, 24039, 27027, 29381, 34723, 56091, 72117, 88143, 104169, 168273, 205667, 243061, 264429, 312507, 381953, 504819, 617001, 729183, 793287, 937521, 1145859, 1851003, 2187549, 2673671, 3437577, 5553009, 6562647, 8021013, 10312731, 24063039, 72189117]

約数ペア:

[(1, 72189117), (3, 24063039), (7, 10312731), (9, 8021013), (11, 6562647), (13, 5553009), (21, 3437577), (27, 2673671), (33, 2187549), (39, 1851003), (63, 1145859), (77, 937521), (91, 793287), (99, 729183), (117, 617001), (143, 504819), (189, 381953), (231, 312507), (273, 264429), (297, 243061), (351, 205667), (429, 168273), (693, 104169), (819, 88143), (1001, 72117), (1287, 56091), (2079, 34723), (2457, 29381), (2671, 27027), (3003, 24039), (3861, 18697), (8013, 9009)]