157142403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 264384000

約数和(自身を除く): 107241597

約数列:

[1, 3, 9, 11, 27, 33, 53, 67, 99, 149, 159, 201, 297, 447, 477, 583, 603, 737, 1341, 1431, 1639, 1749, 1809, 2211, 3551, 4023, 4917, 5247, 6633, 7897, 9983, 10653, 14751, 15741, 19899, 23691, 29949, 31959, 39061, 44253, 71073, 86867, 89847, 95877, 109813, 117183, 213219, 260601, 269541, 329439, 351549, 529099, 781803, 988317, 1054647, 1587297, 2345409, 2964951, 4761891, 5820089, 14285673, 17460267, 52380801, 157142403]

約数ペア:

[(1, 157142403), (3, 52380801), (9, 17460267), (11, 14285673), (27, 5820089), (33, 4761891), (53, 2964951), (67, 2345409), (99, 1587297), (149, 1054647), (159, 988317), (201, 781803), (297, 529099), (447, 351549), (477, 329439), (583, 269541), (603, 260601), (737, 213219), (1341, 117183), (1431, 109813), (1639, 95877), (1749, 89847), (1809, 86867), (2211, 71073), (3551, 44253), (4023, 39061), (4917, 31959), (5247, 29949), (6633, 23691), (7897, 19899), (9983, 15741), (10653, 14751)]