17273529

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 32864832

約数和(自身を除く): 15591303

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 131, 147, 161, 207, 273, 299, 393, 441, 483, 637, 819, 897, 917, 1127, 1179, 1449, 1703, 1911, 2093, 2691, 2751, 3013, 3381, 5109, 5733, 6279, 6419, 8253, 9039, 10143, 11921, 14651, 15327, 18837, 19257, 21091, 27117, 35763, 39169, 43953, 57771, 63273, 83447, 107289, 117507, 131859, 147637, 189819, 250341, 274183, 352521, 442911, 751023, 822549, 1328733, 1919281, 2467647, 5757843, 17273529]

約数ペア:

[(1, 17273529), (3, 5757843), (7, 2467647), (9, 1919281), (13, 1328733), (21, 822549), (23, 751023), (39, 442911), (49, 352521), (63, 274183), (69, 250341), (91, 189819), (117, 147637), (131, 131859), (147, 117507), (161, 107289), (207, 83447), (273, 63273), (299, 57771), (393, 43953), (441, 39169), (483, 35763), (637, 27117), (819, 21091), (897, 19257), (917, 18837), (1127, 15327), (1179, 14651), (1449, 11921), (1703, 10143), (1911, 9039), (2093, 8253), (2691, 6419), (2751, 6279), (3013, 5733), (3381, 5109)]