1900387845

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{101273}}^1$

素因数の和:101426

約数の個数: 32

約数和(自身を含む): 3402806400

約数和(自身を除く): 1502418555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 101273, 303819, 506365, 911457, 1519095, 2734371, 4557285, 13671855, 14076947, 42230841, 70384735, 126692523, 211154205, 380077569, 633462615, 1900387845]

約数ペア:

[(1, 1900387845), (3, 633462615), (5, 380077569), (9, 211154205), (15, 126692523), (27, 70384735), (45, 42230841), (135, 14076947), (139, 13671855), (417, 4557285), (695, 2734371), (1251, 1519095), (2085, 911457), (3753, 506365), (6255, 303819), (18765, 101273)]