31050306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 77261184

約数和(自身を除く): 46210878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 526, 789, 937, 1578, 1841, 1874, 2367, 2811, 3682, 4734, 5523, 5622, 6559, 8433, 11046, 13118, 16569, 16866, 19677, 33138, 39354, 59031, 118062, 246431, 492862, 739293, 1478586, 1725017, 2217879, 3450034, 4435758, 5175051, 10350102, 15525153, 31050306]

約数ペア:

[(1, 31050306), (2, 15525153), (3, 10350102), (6, 5175051), (7, 4435758), (9, 3450034), (14, 2217879), (18, 1725017), (21, 1478586), (42, 739293), (63, 492862), (126, 246431), (263, 118062), (526, 59031), (789, 39354), (937, 33138), (1578, 19677), (1841, 16866), (1874, 16569), (2367, 13118), (2811, 11046), (3682, 8433), (4734, 6559), (5523, 5622)]