38220039

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 31936761

約数列:

[1, 3, 9, 11, 13, 19, 27, 33, 39, 57, 99, 117, 143, 171, 209, 247, 297, 351, 429, 513, 521, 627, 741, 1287, 1563, 1881, 2223, 2717, 3861, 4689, 5643, 5731, 6669, 6773, 8151, 9899, 14067, 17193, 20319, 24453, 29697, 51579, 60957, 73359, 74503, 89091, 108889, 128687, 154737, 182871, 223509, 267273, 326667, 386061, 670527, 980001, 1158183, 1415557, 2011581, 2940003, 3474549, 4246671, 12740013, 38220039]

約数ペア:

[(1, 38220039), (3, 12740013), (9, 4246671), (11, 3474549), (13, 2940003), (19, 2011581), (27, 1415557), (33, 1158183), (39, 980001), (57, 670527), (99, 386061), (117, 326667), (143, 267273), (171, 223509), (209, 182871), (247, 154737), (297, 128687), (351, 108889), (429, 89091), (513, 74503), (521, 73359), (627, 60957), (741, 51579), (1287, 29697), (1563, 24453), (1881, 20319), (2223, 17193), (2717, 14067), (3861, 9899), (4689, 8151), (5643, 6773), (5731, 6669)]