38891853

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 38522547

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 1439, 2079, 2457, 3003, 3861, 4317, 9009, 10073, 12951, 15829, 18707, 27027, 30219, 38853, 47487, 56121, 90657, 110803, 130949, 142461, 168363, 205777, 271971, 332409, 392847, 427383, 505089, 617331, 997227, 1178541, 1440439, 1851993, 2991681, 3535623, 4321317, 5555979, 12963951, 38891853]

約数ペア:

[(1, 38891853), (3, 12963951), (7, 5555979), (9, 4321317), (11, 3535623), (13, 2991681), (21, 1851993), (27, 1440439), (33, 1178541), (39, 997227), (63, 617331), (77, 505089), (91, 427383), (99, 392847), (117, 332409), (143, 271971), (189, 205777), (231, 168363), (273, 142461), (297, 130949), (351, 110803), (429, 90657), (693, 56121), (819, 47487), (1001, 38853), (1287, 30219), (1439, 27027), (2079, 18707), (2457, 15829), (3003, 12951), (3861, 10073), (4317, 9009)]