237789747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 389346048

約数和(自身を除く): 151556301

約数列:

[1, 3, 9, 13, 31, 39, 53, 93, 117, 159, 279, 403, 477, 689, 1209, 1237, 1643, 2067, 3627, 3711, 4929, 6201, 11133, 14787, 16081, 21359, 38347, 48243, 64077, 65561, 115041, 144729, 192231, 196683, 345123, 498511, 590049, 852293, 1495533, 2032391, 2556879, 4486599, 6097173, 7670637, 18291519, 26421083, 79263249, 237789747]

約数ペア:

[(1, 237789747), (3, 79263249), (9, 26421083), (13, 18291519), (31, 7670637), (39, 6097173), (53, 4486599), (93, 2556879), (117, 2032391), (159, 1495533), (279, 852293), (403, 590049), (477, 498511), (689, 345123), (1209, 196683), (1237, 192231), (1643, 144729), (2067, 115041), (3627, 65561), (3711, 64077), (4929, 48243), (6201, 38347), (11133, 21359), (14787, 16081)]