21106962

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2999}}^1$

素因数の和:3047

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 29437038

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 2999, 3519, 5998, 7038, 8997, 17994, 26991, 50983, 53982, 68977, 101966, 137954, 152949, 206931, 305898, 413862, 458847, 620793, 917694, 1172609, 1241586, 2345218, 3517827, 7035654, 10553481, 21106962]

約数ペア:

[(1, 21106962), (2, 10553481), (3, 7035654), (6, 3517827), (9, 2345218), (17, 1241586), (18, 1172609), (23, 917694), (34, 620793), (46, 458847), (51, 413862), (69, 305898), (102, 206931), (138, 152949), (153, 137954), (207, 101966), (306, 68977), (391, 53982), (414, 50983), (782, 26991), (1173, 17994), (2346, 8997), (2999, 7038), (3519, 5998)]