213769695

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1801}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 352384704

約数和(自身を除く): 138615009

約数列:

[1, 3, 5, 15, 41, 123, 193, 205, 579, 615, 965, 1801, 2895, 5403, 7913, 9005, 23739, 27015, 39565, 73841, 118695, 221523, 347593, 369205, 1042779, 1107615, 1737965, 5213895, 14251313, 42753939, 71256565, 213769695]

約数ペア:

[(1, 213769695), (3, 71256565), (5, 42753939), (15, 14251313), (41, 5213895), (123, 1737965), (193, 1107615), (205, 1042779), (579, 369205), (615, 347593), (965, 221523), (1801, 118695), (2895, 73841), (5403, 39565), (7913, 27015), (9005, 23739)]