171907974

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{64969}}^1$

素因数の和:64994

約数の個数: 48

約数和(自身を含む): 444394800

約数和(自身を除く): 272486826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 64969, 129938, 194907, 389814, 454783, 584721, 909566, 1169442, 1364349, 1754163, 2728698, 3183481, 3508326, 4093047, 6366962, 8186094, 9550443, 12279141, 19100886, 24558282, 28651329, 57302658, 85953987, 171907974]

約数ペア:

[(1, 171907974), (2, 85953987), (3, 57302658), (6, 28651329), (7, 24558282), (9, 19100886), (14, 12279141), (18, 9550443), (21, 8186094), (27, 6366962), (42, 4093047), (49, 3508326), (54, 3183481), (63, 2728698), (98, 1754163), (126, 1364349), (147, 1169442), (189, 909566), (294, 584721), (378, 454783), (441, 389814), (882, 194907), (1323, 129938), (2646, 64969)]