15779907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 28331520

約数和(自身を除く): 12551613

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 67, 99, 117, 143, 183, 201, 297, 351, 429, 549, 603, 671, 737, 793, 871, 1287, 1647, 1809, 2013, 2211, 2379, 2613, 3861, 4087, 6039, 6633, 7137, 7839, 8723, 9581, 12261, 18117, 19899, 21411, 23517, 26169, 28743, 36783, 44957, 53131, 78507, 86229, 110349, 134871, 159393, 235521, 258687, 404613, 478179, 584441, 1213839, 1434537, 1753323, 5259969, 15779907]

約数ペア:

[(1, 15779907), (3, 5259969), (9, 1753323), (11, 1434537), (13, 1213839), (27, 584441), (33, 478179), (39, 404613), (61, 258687), (67, 235521), (99, 159393), (117, 134871), (143, 110349), (183, 86229), (201, 78507), (297, 53131), (351, 44957), (429, 36783), (549, 28743), (603, 26169), (671, 23517), (737, 21411), (793, 19899), (871, 18117), (1287, 12261), (1647, 9581), (1809, 8723), (2013, 7839), (2211, 7137), (2379, 6633), (2613, 6039), (3861, 4087)]