20131130421

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1667}}^1\times {\mathrm{10909}}^1$

素因数の和:12626

約数の個数: 32

約数和(自身を含む): 30572438400

約数和(自身を除く): 10441307979

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1667, 5001, 10909, 15003, 32727, 45009, 68347, 98181, 205041, 294543, 447269, 615123, 1341807, 1845369, 4025421, 12076263, 18185303, 54555909, 163667727, 491003181, 745597423, 2236792269, 6710376807, 20131130421]

約数ペア:

[(1, 20131130421), (3, 6710376807), (9, 2236792269), (27, 745597423), (41, 491003181), (123, 163667727), (369, 54555909), (1107, 18185303), (1667, 12076263), (5001, 4025421), (10909, 1845369), (15003, 1341807), (32727, 615123), (45009, 447269), (68347, 294543), (98181, 205041)]