813618

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 2083200

約数和(自身を除く): 1269582

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 61, 78, 114, 117, 122, 171, 183, 234, 247, 342, 351, 366, 494, 513, 549, 702, 741, 793, 1026, 1098, 1159, 1482, 1586, 1647, 2223, 2318, 2379, 3294, 3477, 4446, 4758, 6669, 6954, 7137, 10431, 13338, 14274, 15067, 20862, 21411, 30134, 31293, 42822, 45201, 62586, 90402, 135603, 271206, 406809, 813618]

約数ペア:

[(1, 813618), (2, 406809), (3, 271206), (6, 135603), (9, 90402), (13, 62586), (18, 45201), (19, 42822), (26, 31293), (27, 30134), (38, 21411), (39, 20862), (54, 15067), (57, 14274), (61, 13338), (78, 10431), (114, 7137), (117, 6954), (122, 6669), (171, 4758), (183, 4446), (234, 3477), (247, 3294), (342, 2379), (351, 2318), (366, 2223), (494, 1647), (513, 1586), (549, 1482), (702, 1159), (741, 1098), (793, 1026)]