392207613

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 624245760

約数和(自身を除く): 232038147

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 191, 229, 427, 573, 687, 1281, 1337, 1603, 2989, 4011, 4809, 8967, 9359, 11221, 11651, 13969, 28077, 33663, 34953, 41907, 43739, 81557, 97783, 131217, 244671, 293349, 306173, 570899, 684481, 918519, 1712697, 2053443, 2143211, 2668079, 6429633, 8004237, 18676553, 56029659, 130735871, 392207613]

約数ペア:

[(1, 392207613), (3, 130735871), (7, 56029659), (21, 18676553), (49, 8004237), (61, 6429633), (147, 2668079), (183, 2143211), (191, 2053443), (229, 1712697), (427, 918519), (573, 684481), (687, 570899), (1281, 306173), (1337, 293349), (1603, 244671), (2989, 131217), (4011, 97783), (4809, 81557), (8967, 43739), (9359, 41907), (11221, 34953), (11651, 33663), (13969, 28077)]