84770343

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 153179520

約数和(自身を除く): 68409177

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 151, 171, 201, 399, 441, 453, 469, 603, 931, 1057, 1197, 1273, 1359, 1407, 2793, 2869, 3171, 3283, 3819, 4221, 7399, 8379, 8607, 8911, 9513, 9849, 10117, 11457, 20083, 22197, 25821, 26733, 29547, 30351, 60249, 62377, 66591, 70819, 80199, 91053, 140581, 180747, 187131, 192223, 212457, 421743, 495733, 561393, 576669, 637371, 1265229, 1345561, 1487199, 1730007, 4036683, 4461597, 9418927, 12110049, 28256781, 84770343]

約数ペア:

[(1, 84770343), (3, 28256781), (7, 12110049), (9, 9418927), (19, 4461597), (21, 4036683), (49, 1730007), (57, 1487199), (63, 1345561), (67, 1265229), (133, 637371), (147, 576669), (151, 561393), (171, 495733), (201, 421743), (399, 212457), (441, 192223), (453, 187131), (469, 180747), (603, 140581), (931, 91053), (1057, 80199), (1197, 70819), (1273, 66591), (1359, 62377), (1407, 60249), (2793, 30351), (2869, 29547), (3171, 26733), (3283, 25821), (3819, 22197), (4221, 20083), (7399, 11457), (8379, 10117), (8607, 9849), (8911, 9513)]