31913622

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 77112000

約数和(自身を除く): 45198378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 269, 338, 351, 507, 538, 702, 807, 1014, 1521, 1614, 2197, 2421, 3042, 3497, 4394, 4563, 4842, 6591, 6994, 7263, 9126, 10491, 13182, 14526, 19773, 20982, 31473, 39546, 45461, 59319, 62946, 90922, 94419, 118638, 136383, 188838, 272766, 409149, 590993, 818298, 1181986, 1227447, 1772979, 2454894, 3545958, 5318937, 10637874, 15956811, 31913622]

約数ペア:

[(1, 31913622), (2, 15956811), (3, 10637874), (6, 5318937), (9, 3545958), (13, 2454894), (18, 1772979), (26, 1227447), (27, 1181986), (39, 818298), (54, 590993), (78, 409149), (117, 272766), (169, 188838), (234, 136383), (269, 118638), (338, 94419), (351, 90922), (507, 62946), (538, 59319), (702, 45461), (807, 39546), (1014, 31473), (1521, 20982), (1614, 19773), (2197, 14526), (2421, 13182), (3042, 10491), (3497, 9126), (4394, 7263), (4563, 6994), (4842, 6591)]