31375278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 74610432

約数和(自身を除く): 43235154

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 751, 1266, 1502, 1899, 2253, 2321, 3798, 4506, 4642, 6759, 6963, 8261, 13518, 13926, 16522, 20889, 24783, 41778, 49566, 74349, 148698, 158461, 316922, 475383, 950766, 1426149, 1743071, 2852298, 3486142, 5229213, 10458426, 15687639, 31375278]

約数ペア:

[(1, 31375278), (2, 15687639), (3, 10458426), (6, 5229213), (9, 3486142), (11, 2852298), (18, 1743071), (22, 1426149), (33, 950766), (66, 475383), (99, 316922), (198, 158461), (211, 148698), (422, 74349), (633, 49566), (751, 41778), (1266, 24783), (1502, 20889), (1899, 16522), (2253, 13926), (2321, 13518), (3798, 8261), (4506, 6963), (4642, 6759)]