15796791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 25592112

約数和(自身を除く): 9795321

約数列:

[1, 3, 9, 17, 23, 51, 67, 69, 153, 201, 207, 391, 603, 1139, 1173, 1541, 3417, 3519, 4489, 4623, 10251, 13467, 13869, 26197, 40401, 76313, 78591, 103247, 228939, 235773, 309741, 686817, 929223, 1755199, 5265597, 15796791]

約数ペア:

[(1, 15796791), (3, 5265597), (9, 1755199), (17, 929223), (23, 686817), (51, 309741), (67, 235773), (69, 228939), (153, 103247), (201, 78591), (207, 76313), (391, 40401), (603, 26197), (1139, 13869), (1173, 13467), (1541, 10251), (3417, 4623), (3519, 4489)]