38318553

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 70799040

約数和(自身を除く): 32480487

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 61, 63, 91, 117, 169, 177, 183, 273, 413, 427, 507, 531, 549, 767, 793, 819, 1183, 1239, 1281, 1521, 2301, 2379, 3549, 3599, 3717, 3843, 5369, 5551, 6903, 7137, 9971, 10309, 10647, 10797, 16107, 16653, 25193, 29913, 30927, 32391, 46787, 48321, 49959, 69797, 72163, 75579, 89739, 92781, 140361, 209391, 216489, 226737, 327509, 421083, 608231, 628173, 649467, 982527, 1824693, 2947581, 4257617, 5474079, 12772851, 38318553]

約数ペア:

[(1, 38318553), (3, 12772851), (7, 5474079), (9, 4257617), (13, 2947581), (21, 1824693), (39, 982527), (59, 649467), (61, 628173), (63, 608231), (91, 421083), (117, 327509), (169, 226737), (177, 216489), (183, 209391), (273, 140361), (413, 92781), (427, 89739), (507, 75579), (531, 72163), (549, 69797), (767, 49959), (793, 48321), (819, 46787), (1183, 32391), (1239, 30927), (1281, 29913), (1521, 25193), (2301, 16653), (2379, 16107), (3549, 10797), (3599, 10647), (3717, 10309), (3843, 9971), (5369, 7137), (5551, 6903)]