2078576979

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{587}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 2866053120

約数和(自身を除く): 787476141

約数列:

[1, 3, 67, 79, 201, 223, 237, 587, 669, 1761, 5293, 14941, 15879, 17617, 39329, 44823, 46373, 52851, 117987, 130901, 139119, 392703, 1180339, 3106991, 3541017, 8770367, 9320973, 10341179, 26311101, 31023537, 692858993, 2078576979]

約数ペア:

[(1, 2078576979), (3, 692858993), (67, 31023537), (79, 26311101), (201, 10341179), (223, 9320973), (237, 8770367), (587, 3541017), (669, 3106991), (1761, 1180339), (5293, 392703), (14941, 139119), (15879, 130901), (17617, 117987), (39329, 52851), (44823, 46373)]