39401691

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 65554944

約数和(自身を除く): 26153253

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 97, 161, 203, 291, 483, 609, 667, 679, 841, 2001, 2037, 2231, 2523, 2813, 4669, 5887, 6693, 8439, 14007, 15617, 17661, 19343, 19691, 46851, 58029, 59073, 64699, 81577, 135401, 194097, 244731, 406203, 452893, 571039, 1358679, 1713117, 1876271, 5628813, 13133897, 39401691]

約数ペア:

[(1, 39401691), (3, 13133897), (7, 5628813), (21, 1876271), (23, 1713117), (29, 1358679), (69, 571039), (87, 452893), (97, 406203), (161, 244731), (203, 194097), (291, 135401), (483, 81577), (609, 64699), (667, 59073), (679, 58029), (841, 46851), (2001, 19691), (2037, 19343), (2231, 17661), (2523, 15617), (2813, 14007), (4669, 8439), (5887, 6693)]